1.选择题- (共16题)
2.已知命题p: {#mathml#}{#/mathml#} ﹣ {#mathml#}{#/mathml#} =1表示的曲线为双曲线:命题q:方程mx2+(m+3)x+4=0无正实根.若p∨q为真命题,p∧q为假命题,求实数m的取值范围.
3.已知命题p: {#mathml#}{#/mathml#} ﹣ {#mathml#}{#/mathml#} =1表示的曲线为双曲线:命题q:方程mx2+(m+3)x+4=0无正实根.若p∨q为真命题,p∧q为假命题,求实数m的取值范围.
7.已知命题p:f(x)=x+ {#mathml#}{#/mathml#} 在区间[1,+∞)上是增函数;命题q:f(x)=x3+ax2+3x+1在R上有极值.若命题“p∨q”为真命题,求实数a的取值范围.
10.已知a>0且a≠1,设p:函数y=loga(x+3)在(0,+∞)内单调递减,q:方程x2+(2a﹣3)x+1=0有两个不等负根,如果p∨q为真且p∧q为假,求实数a的取值范围.
11.已知命题p:∀x∈R,x2+1≥a都成立;命题q:方程(ρcosα)2﹣(ρsina)2=a+2表示焦点在x轴上的双曲线.
(Ⅰ)若命题p为真命题,求实数a的取值范围;
(Ⅱ)若“p且q”为真命题,求实数a的取值范围.
12.已知命题p:∀x∈R,x2+1≥a都成立;命题q:方程(ρcosα)2﹣(ρsina)2=a+2表示焦点在x轴上的双曲线.
(Ⅰ)若命题p为真命题,求实数a的取值范围;
(Ⅱ)若“p且q”为真命题,求实数a的取值范围.
2.单项选择- (共11题)
17.
Yesterday, another student and I went to ________Capital International Airport to meet this year’s ________ international students.
A.the; the | B./; / | C./;the | D.the; / |
18.
----Are you happy that your old friend visited you yesterday?
----I would rather he_______. I was so busy then.
----I would rather he_______. I was so busy then.
A.didn’t | B.hadn’t | C.hasn’t | D.haven’t |
19.
People are talking about the new traffic regulations _______in two months.
A.to be put on | B.to put on | C.being put on | D.put on |
20.
A great many people paid attention to the ______ race in the sports meeting to be held next quarter.
A.800-metre-long | B.800-metres-long |
C.800 meter length | D.800 meters length |
21.
People who often stay up late are _________ to suffer from heart attacks than those who are not.
A.six times more likely | B.as likely six times |
C.six times as likely | D.more likely six times |
22.
But I want five thousand dollars _________. I'll need some operating cash, right?
A.in debt | B.in general | C.in advance | D.in fact |
23.
When _______a hand, one should say “Thank you” or “It’s very kind of you.”
A.offered | B.to offer | C.to be offered | D.offering |
24.
Not until his mother came back_______.
A.he began to do his homework | B.had he began to do his homework |
C.he had begun to do his homework | D.did he begin to do his homework |
25.
—What made Tom so sad? —_______.
A.His bicycle had been stolen | B.His bicycle to be stolen |
C.His bicycle’s being stolen | D.His bicycle was stolen |
26.
______sounded unimaginable to everyone present was______ she had managed to finish the task in a week.
A.What; how | B.It; how | C.It; that | D.What; that |
试卷分析
-
【1】题量占比
选择题:(16道)
单项选择:(11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:11
7星难题:0
8星难题:0
9星难题:0