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【简答题】
For each underlined word or expression, choose the best meaning below. 1. The movement of the train lulled me to sleep. A. forced B. caused C. stopped 2. He has been my associate in several business enterprises. A. partner B. friend C. contact person 3. We s uspected that he was the murderer even before we were told. A. doubted B. believed to be likely C. believed to be unlikely 4. My eyes became accustomed to the dim lighting. A. tired of B. hurt by C. used to 5. The government is planning to extend the railway to the next town. A. make it shorter B. make it longer C. make it wider 6. Their sympathy was well-meaning but ineffective. A. well-spoken B. well-thought C. well-intentioned 7. That young man is always ready to pay compliments to a pretty young lady. A. expressions of praise and admiration B. expressions of dislike and hatred C. expressions of love and passion 8. The result of the first experiment is very promising. A. successful B. meaningful C. hopeful
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【判断题】常用于评价色谱分离条件选择是否适宜的参数是选择因子。
A.
正确
B.
错误
【单选题】能减轻汽车轮毂轴承锁紧螺母的负荷而提高前轮工作安全性使转向轻便的是( )。
A.
前轮前束
B.
前轮外倾
C.
主销后倾
D.
主销外倾
【单选题】常用于评价色谱分离条件选择是否适宜的参数是()
A.
理论塔板数;
B.
塔板高度;
C.
分离度;
D.
半峰宽
【单选题】常用于评价色谱分离条件选择是否适宜的参数是( )
A.
塔板数
B.
分离度
C.
死时间
D.
区域宽度
【单选题】In which city was the bus boycott organized?
A.
Georgia.
B.
Greensboro.
C.
North Carolina.
D.
Atlanta.
【单选题】能减轻汽车轮毅轴承锁紧螺母的负荷而提高前轮工作安全性使转向轻便的是()。
A.
前轮前束
B.
前轮外倾
C.
主销后倾
D.
主销外倾
【单选题】提高前轮工作安全性,使转向轻便的是
A.
前轮前束
B.
前轮外倾
C.
主销后倾
D.
主销外倾
【单选题】常用于评价色谱分离条件选择是否适宜的参数是:
A.
理论板数
B.
峰面积
C.
分离度
D.
死时间
【单选题】Where does Serena Ravenell serve as a soldier?
A.
In Texas.
B.
In South Carolina.
C.
In a foreign country.
【单选题】常用于评价色谱分离条件选择是否适宜的参数是
A.
理论塔板数
B.
塔板高度
C.
分离度
D.
死时间
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