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【判断题】
酶的必需基团全部位于酶的活性部位。A.
正确
B.
错误
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【单选题】听力原文：Would you like to go fishing this weekend? (A) I wish I could, but I have to catch up on my studies. (B) I'm afraid Jane doesn't like fishing. (C) Finishing that job will take about 3 months. (12...
A.
B.
【简答题】化学就是在原子、分子的水平上研究物质的______、______、______及其______的一门基础自然科学．
【单选题】在程序代码中将图片文件mypic.jpg装入图片框Picture1的语句是 ______。
A.
Picture1.Picture='mypic.jpg'
B.
Picture1.Image='mypic.jpg'
C.
Picture1.Picture=LoadPicture('mypic.jpg')
D.
LoadPicture('mypic.jpg')
【单选题】听力原文：As I had to catch Flight 186 leaving at 2 o'clock for California, I couldn't wait for the limousine to take me to the airport. (27)
A.
I had to start earlier to catch my flight.
B.
I missed the limousine which would take me to the airport.
C.
It was impossible for me to wait for the car since it's too late.
D.
The car I ordered arrived a little later than 2 o'clock.
【简答题】化学是在分子、原子层次上研究物质的______、______、______以及______的科学．
【单选题】I had never been to Denmark before, so when I set out to catch the ferry in early May, I little ______that, by the end of the trip, I would have made such lasting friendships.
A.
wondered
B.
suspected
C.
doubted
D.
judged
【简答题】化学是在 、 水平上研究物质的 、 和 及 的学科。
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