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【单选题】
下列关于急性胰腺炎酶学检查的叙述，正确的是A.
血清淀粉酶多在发病1～2小时开始增高
B.
尿淀粉酶多在发病3～4小时开始增高
C.
胰腺广泛坏死时，尿淀粉酶可不增高
D.
尿淀粉酶的增高多早于血清淀粉酶
E.
尿、血清淀粉酶常同时增高
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【简答题】I wonder did he really mean it.
【单选题】听力原文：M：I wonder if Jim caught the tram yesterday. W：I think he did．He left for the train station at 9:15，but the train wouldn't leave until 9:35. Q：When did the train leave? (10)
A.
At 9:15.
B.
At 9:35.
C.
At 9:50.
D.
At 9:20.
【单选题】— He is slow in studying. I wonder how he could get good results in the exam. — No wonder he is always _____. [ ]
A.
lively
B.
hard-working
C.
kind-hearted
D.
helpful
【单选题】听力原文：M: I wonder if Jim caught the train yesterday. W: I think he did. He left for the train station at 9:15. but the train wouldn't leave until 9:35. Q: When did the train leave? (10)
A.
At 9:15.
B.
At 9:35.
C.
At 9:50.
D.
At 9:20.
【简答题】Hans has a new car. I wonder when____________it. A.he bought B.did he buy C.buys D.he is buying
【单选题】I wonder why Mr. Wang did not attend the lecture. He _____ another one. [ ]
A.
could have
B.
must have
C.
might have had
D.
should have
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