1.选择题- (共10题)
4.某生态系统中，除分解者外，仅有A、B、C、D、E五个种群，每个种群只处于一个营养级，相邻营养级之间的能量传递效率为10%～20%，﹣年内输入各种群的能量数值如下表所示（表中能量的单位相同）．
种群 | A | B | C | D | E |
能量 | 3.56 | 12.80 | 10.30 | 0.48 | 226.50 |
请回答下列问题：
5.某生态系统中，除分解者外，仅有A、B、C、D、E五个种群，每个种群只处于一个营养级，相邻营养级之间的能量传递效率为10%～20%，﹣年内输入各种群的能量数值如下表所示（表中能量的单位相同）．
种群 | A | B | C | D | E |
能量 | 3.56 | 12.80 | 10.30 | 0.48 | 226.50 |
请回答下列问题：
2.单项选择- (共12题)
11.
Only through _______ talks can we build trust and only through cooperation can we create ________ win-win economic situation．
| A．\ ; a | B．the ; the | C．\ ; the | D．the ; a |
12.
— I saw Mr Li at the meeting yesterday.
— Did you? He _______ have attended it, for he had asked for sick leave.
— Did you? He _______ have attended it, for he had asked for sick leave.
| A．needn’t | B．couldn’t | C．shouldn’t | D．mustn’t |
13.
Jane is a great dancer, and _______ above the others with her perfect performances.
| A．stands out | B．looks out | C．makes out | D．picks out |
14.
A terrible earthquake struck this country, _______ thousands of peopledead and more missing．
| A．caused | B．causing | C．having caused | D．to cause |
15.
The rainy season is coming and let’s make full use of the _______ days
to dry whatever is needed to dry．
to dry whatever is needed to dry．
| A．few last sunny | B．last few sunny |
| C．last sunny few | D．sunny last few |
16.
Jobs are hard to get and, _______, more young people are continuing their education.
| A．above all | B．as a result | C．on the contrary | D．after all |
17.
Contrary to the opinion of the public, the chairman decided to appoint _______ he thought was equal to the job.
| A．who | B．whomever | C．whom | D．whoever |
18.
—When did the couple die?
—It was on May 12th ________ the earthquake hit WenChuan County.
—It was on May 12th ________ the earthquake hit WenChuan County.
| A．that | B．which | C．when | D．what |
19.
I can’t imagine living in a place _______ there is no seasons． It seems so strange．
| A．what | B．which | C．that | D．where |
20.
— Did you hear the news this morning?
— Oh, yes, _______ was announced on the radio has caused great excitement among the students．
A．that B. what C. as D. it
— Oh, yes, _______ was announced on the radio has caused great excitement among the students．
A．that B. what C. as D. it
21.
At no time, as we know, _______ forget that solving Taiwan Issue is entirely internal Chinese affair.
| A．we can | B．we could | C．can we | D．could we |
试卷分析
-
【1】题量占比
选择题:(10道)
单项选择:(12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：0
5星难题：0
6星难题：10
7星难题：0
8星难题：2
9星难题：0