1.选择题- (共22题)
1.若“淀粉→麦芽糖→葡萄糖→糖原”表示某生物体内糖类的某些转化过程,则下列说法正确的是( )
①此生物是动物,因为能将淀粉转化为糖原;
②上述关于糖的转化不可能发生在同一生物体内,因为淀粉和麦芽糖是植物特有的糖,而糖原是动物特有的糖;
③此生物一定是植物,因为它能含有淀粉和麦芽糖;
④淀粉和糖原都是储存能量的多糖,麦芽糖是二糖.
4.如表中根据实验目的,所选用的试剂与预期的实验结果不正确的是( )
实验目的 | 试剂 | 预期的实验结果 | |
A | 观察根尖分生组织细胞的有丝分裂 | 龙胆紫 | 染色体被染成紫色 |
B | 检测植物组织中的脂肪 | 苏丹Ⅳ试剂 | 脂肪颗粒被染成红色 |
C | 检测植物组织中的葡萄糖 | 斐林试剂 | 葡萄糖与斐林试剂混合后直接生成砖红色沉淀 |
D | 观察DNA和RNA在细胞中的分布 | 甲基绿、吡罗红 | 甲基绿将DNA染成绿色,吡罗红将RNA染成红色 |
19.小明用如图所示的电路探究“通过导体的电流与电阻的关系”.器材如下:电压为3V的电源,标有“20Ω2A”字样的滑动变阻器,阻值为5Ω、10Ω、20Ω的定值电阻各一个,电流表、电压表、开关和导线.
小明把5Ω的电阻接入电路,变阻器的滑片P移到阻值最大处,闭合开关S,调节滑片P到适当位置,记录电流表的示数为0.4A.
20.小明用如图所示的电路探究“通过导体的电流与电阻的关系”.器材如下:电压为3V的电源,标有“20Ω2A”字样的滑动变阻器,阻值为5Ω、10Ω、20Ω的定值电阻各一个,电流表、电压表、开关和导线.
小明把5Ω的电阻接入电路,变阻器的滑片P移到阻值最大处,闭合开关S,调节滑片P到适当位置,记录电流表的示数为0.4A.
2.单项选择- (共23题)
23.
Internet is an important _____ for people to get the latest news.
A. source B. origin C. resource D. cause
A. source B. origin C. resource D. cause
24.
Not everyone has realized what_______ important part the balance of________ nature plays in their life.
A. an;the B. /;the C. an;/ D. the;/
A. an;the B. /;the C. an;/ D. the;/
25.
It can’t be denied that the Diaoyu Islands are _______ part of China and what some Japanese have done recently is actually an offence against _______ Chinese people.
A. a; / B. a; the C. the; / D. /; the
A. a; / B. a; the C. the; / D. /; the
26.
“The Bailu Plain” directed by Wang Quanan is ______ most moving film and I really want to see it for ______ second time.
A. a; a B. the; a C. the; the D. the; a
A. a; a B. the; a C. the; the D. the; a
27.
Zhao Benshan,whose overwork ________ his health failure,is said to have performed in.the Spring Festival Gala on CCTV in 2011.
A. contributed to B. appealed to C. applied to D. owed to
A. contributed to B. appealed to C. applied to D. owed to
28.
Due to bad weather, the police had to __________ the search for the missing boy.
A. resign B. abandon C. conduct D. release
A. resign B. abandon C. conduct D. release
29.
—Because of the rain, we’ll have to ______the football match.
—I’m free next Sunday if you would like to play then.
A. abandon B. ignore C. postpone D. recover
—I’m free next Sunday if you would like to play then.
A. abandon B. ignore C. postpone D. recover
30.
Even if you had not been able to see her, you ______ us.
A.told | B.had told | C.should tell | D.should have told |
31.
The Chinese government insists that the Huangyan Island _____ part of China and insists the Philippine government ______ the arrested Chinese fishermen free.
A. should be, set B. is; should set C. be; sets D. is; sets
A. should be, set B. is; should set C. be; sets D. is; sets
32.
In many states of America, a neighbor may ______ you with playing your radio too loudly.
A. charge B. blame C. punish D. scold
A. charge B. blame C. punish D. scold
33.
They are going to ________an advertisement in the papers for the position of the sales director.
A. give out B. put out C. pull out D. take out
A. give out B. put out C. pull out D. take out
34.
If the president had visited the hospital this morning, it ________ the headline in tomorrow's paper.
A.will be | B.could be | C.had been | D.was |
35.
John’s ability to learn from observations and experience _______ greatly to his success in public life.
A. owed B. attached C. related D. contributed
A. owed B. attached C. related D. contributed
36.
Male nurses can see things from a different angle than women and bring a male way of thinking _____problems.
A. to solve B. to solving C. solved D. of solving
A. to solve B. to solving C. solved D. of solving
37.
Look! If we had begun to do the work yesterday morning, we _____ ourselves just like them.
A.would have enjoyed | B.were to enjoy |
C.should enjoy | D.would be enjoying |
38.
My friend Shelly is ________ stupid. However, she is pretty smart.
A. much too B. more that C. far from D. less than
A. much too B. more that C. far from D. less than
39.
---Remember how we met for the first time, Dick?
---Of course I do. You _________ to the teachers' office hurriedly and ___________ me.
A. had walked; weren't noticing B. were walking; didn't notice
C. had been walking; noticed D. walked; had noticed
---Of course I do. You _________ to the teachers' office hurriedly and ___________ me.
A. had walked; weren't noticing B. were walking; didn't notice
C. had been walking; noticed D. walked; had noticed
40.
— Is it convenient if I call you up at 9 tomorrow morning?
— I am afraid not. I _____ a group of visiting teachers then.
A. am meeting B. will meet C. will be meeting D. will have met
— I am afraid not. I _____ a group of visiting teachers then.
A. am meeting B. will meet C. will be meeting D. will have met
41.
This August will be very precious for graduates by which time they _________into a university.
A. will be admitted B. will have admitted
C. have been admitted D. will have been admitted
A. will be admitted B. will have admitted
C. have been admitted D. will have been admitted
42.
Normally you could stay with us, but our house ______ at the moment.
A. is decorated B. was decorated
C. is being decorated D. was being decorated
A. is decorated B. was decorated
C. is being decorated D. was being decorated
43.
Maybe you have been to many countries, but nowhere else
such a beautiful palace.
such a beautiful palace.
A.can you find | B.you could find |
C.you can find | D.could you find |
44.
— I’m sorry, I did not catch you.
— ______ repeat the sentence?
— ______ repeat the sentence?
A.Would you like to | B.Shall I | C.Will I | D.Do you want that I |
试卷分析
-
【1】题量占比
选择题:(22道)
单项选择:(23道)
-
【2】:难度分析
1星难题:0
2星难题:0
3星难题:0
4星难题:2
5星难题:0
6星难题:19
7星难题:0
8星难题:1
9星难题:1