[单项选择]While driving Oil the expressway, did Robin ever exceed the 55-miles-per-hour speed limit ？（）
(1)Robin drove 100 miles on the expressway.
(2)Robin drove for 2 hours on the expressway.
A. 条件(1)充分，但条件(2)不充分．
B. 条件(2)充分，但条件(1)不充分．
C. 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分．
D. 条件(1)充分，条件(2)也充分．
E. 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．

[单项选择]With the oil prices ever rising，she tried to talk him into stopping buying a car．（）
A. 随着油价的上涨，她试图说服他不要买车。
B. 由于油价不断上涨，她努力说服他不要买车。
C. 随着油价的不断上涨，她努力与他讨论不要买车。
D. 由于油价不断上涨，她努力与他讨论不要买车。

[单项选择]What did the author constantly fight against while doing her Ph. D. and post-doctoral research

[单项选择]When did the Britain's largest ever street protest against war take place


A. On Tuesday.
B. On Monday.
C. On Saturday.
D. On Friday.

[单项选择]Why did people often telephone her while they wanted the cinema


A. Because the two telephone numbers are the same.
B. Because they used the same telephone.
C. Because the two telephone numbers look almost the same.

[单项选择]

Did you ever have someone’s name on the tip of your tongue and yet you were unable to recall it (36) this happens again, do not (37) to recall it. Do something (38) for a couple of minutes, (39) the name may come into your head. The name is there, since you have met (40) person and learned his name. It (41) has to be dug out. The initial effort to recall (42) the mind for operation, but it is the subconscious (下意识) (43) that go to dig up a (44) memory. Forcing yourself to recall (45) never helps because it doesn’t (46) your memory; it only tightens it. Students find the preparatory method helpful (47) examinations. They read over the questions (48) trying to answer any of them. (49) they answer first the ones (50) which they are most confident. Meanwhile, deeper mental activities in the subconscious mind are taking (51) ; work is being done on the (52) <
A. appear
B. grow
C. extend
D. come