1. [单选题]5. —Don’ t _______our hopes. Things will be fine soon.—Yes. We should learn to be brave when we are in difficulties.
A. cheer up
B. give up
C. clean up
D. turn up
2. [单选题]42_______.
A. build
B. building
C. tobuild
D. builds
3. [单选题]“围魏救赵”这一成语出自下列哪一著名战役
A. 城濮大战
B. 长平之战
C. 马陵之战
D. 桂陵之战
4. [单选题]8.—Can we _______ ping-pong?—No,_______ tennis.
A. play; let's play
B. plays; let's play
C. play; let's to play
D. plays; let's to play
5. [单选题]28. Teachers think that__________
A. boys and girls both have their special advantages
B. boys are calmer than girls
C. girls are better at sports than boys
D. girls do better in drawing than boys
6. [单选题]4.1 hate _________at home on Sundays.
A. staying
B. to stay
C. stay
D. stays
7. [单选题]关于货物运输方式选择的叙述,错误的是:
A. 贵重、急需而又数量不大的货物,多空运
B. 鲜、活货物多陆运,短途经公路运送,远程用火车专列运送
C. 大宗笨重货物多水运或经铁路运送
D. 大宗货物一般经公路运送
8. [单选题]王老师为了了解本班学生课业负担情况,在班中随机调查了10名学生,他们每人上周平均每天完成家庭作业所用的时间分别是(单位:小时):1.5,2,2,2,2.5,2.5,2.5,2.5,3,3.5.则这10个数据的平均数和众数分别是( ).
A. 2.4,2.5
B. 2.4,2
C. 2.5,2.5
D. 2.5,2
9. [单选题]把一个质量是0.5kg的篮球竖直向上抛出,假定运动过程中空气对它的阻力恒为0.5N,则篮球在竖直上升和降落过程中所受力的合力分别是: ( )。
A. 5.5N 5N
B. 5.5N 4.5N
C. 4.5N 5.5N
D. 5N 4.5N
10. [单选题]31. --- Can you come on Monday or Tuesday?---I’m afraid _______ day is possible.
A. neither
B. either
C. some
D. any