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【单选题】
Exercise 2: Please Choose the best topic sentences for the body paragraphs based on the outline below. Alcoholic beverages should be banned. In my opinion, alcoholic beverages should be banned from college campuses for several reasons. *Cause academic failure. *Be deadly when driving. *Be harmful for health. Topic sentence 2:A.
Drinking and driving can be deadly.
B.
Alcoholic beverages on college campuses should be banned because drinking and driving can be deadly.
C.
Besides the academic reason, alcoholic beverages on college campuses should be banned because drinking and driving can be deadly.
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举一反三
【简答题】高速道路的车道宽度为 _________ ,其他道路的车道宽度为 ___________
【简答题】高速公路和一级公路在需要时，设置的爬坡车道和变速车道宽度应为（ ）。
【多选题】对于起动机,叙述正确的是:( )
A.
起动时，起动电流很大，通常几百到一千安培
B.
起动时，蓄电池端电压会下降到 10 伏特左右
C.
起动机 30 号端子与蓄电池正极直接相连
D.
起动机 30 号端子通常需要有一个绝缘盖罩住，以防搭铁
【单选题】高速道路的车道宽度为_________,其他道路的车道宽度为___________
A.
3.5m,3.3m
B.
3.5m,5m
C.
5m,3m
D.
3.5m,3m