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【单选题】
The author suggested that people should eat more fruits, vegetables, and plant-based foods, eat less high-fat, high-calorie foods with insufficient nutritional value, stop smoking, exercise often and control their weight in order to reduce cancer.A.
Y
B.
N
C.
NG
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【简答题】Ａ／Ｄ转换器的分辨率与Ａ／Ｄ转换器的 有关。
【单选题】Facts prove that the word's economic development is not a win- lose game but _____ in which all _____ be winners. [ ]
A.
one; must
B.
that; shall
C.
one; can
D.
that; must
【多选题】8下列关于色谱柱老化的描述正确的是（ ）。
A.
设置老化温度时，不允许超过固定液的最高使用温度
B.
老化时间的长短与固定液的特性有关
C.
根据涂渍固定液的百分数合理设置老化温度
D.
老化时间与所用检测器的灵敏度和类型有关
【单选题】______ software, also called end-user program, includes database programs, word processors, spreadsheets etc.
A.
Application
B.
System
C.
Compiler
D.
Utility
【多选题】下列关于色谱柱老化的描述正确的是()。
A.
设置老化温度时,不允许超过固定液的最高使用温度
B.
老化时间的长短与固定液的特性有关
C.
根据涂渍固定液的百分数合理设置老话温度
D.
老化时间与所用检测器的灵敏度和类型有关
【单选题】One key to an effective issues management program is to win the support of
A.
The public relations director.
B.
The legal director.
C.
The chief executive.
D.
The consumer affairs director.
【简答题】阅读理解。 Good morning. The program today is about music. The word 'music' comes from the Greek word 'muse'. The Muses are the goddesses of the arts. Music is only one of the arts. It is like the s...
【简答题】阅读理解。 Good morning. The program today is about music. The word 'music' comes from the Greek word 'muse'. The Muses are the goddesses of the arts, Music is only one of the arts. It is like the spoken ...
【单选题】Then on the last lap,I concentrated on a single word.Win!I shot through the water and (strained) for the finish.
A.
made my way
B.
dashed like a shot
C.
headed straight
D.
made very great efforts
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