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【单选题】
Unit 4- Long conversation What is the warning from the police?A.
To be on the alert when being followed.
B.
Not to leave senior citizens alone at home.
C.
Not to let anyone in without an appointment.
D.
To watch out for those from the electricity board.
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举一反三
【判断题】Advertising is a form of mass communication for individual consumers rather than for business people who buy large quantities of products.
A.
正确
B.
错误
【简答题】转场或在超过2.5‰坡度的线路上调车时，应遵守哪些规定？
【单选题】供氧不足时, 3- 磷酸甘油醛脱氢产生的 NADH+H+ 的主要去路是
A.
参加脂肪酸的合成
B.
使丙酮酸还原生成乳酸
C.
维持 GSH 处于还原状态
D.
经α - 磷酸甘油穿梭进入线粒体氧化
【单选题】Many people buy savings bonds, because of all the following reasons except that______.
A.
those bonds are cheap
B.
it is safe
C.
those bonds have the highest interest rate
D.
they may not have a large sum of money to buy other bonds
【单选题】供氧不足时,3-磷酸甘油醛脱氢产生的NADH+H+的主要去路是
A.
参加脂肪酸的合成
B.
使丙酮酸还原生成乳酸
C.
维持GSH处于还原状态
D.
α-磷酸甘油穿梭进入线粒体氧化
E.
经苹果酸-天冬氨酸穿梭进入线粒体氧化
【单选题】Ad writers always use bold or large letters in the ad to persuade people to buy their products.
A.
Y
B.
N
C.
NG
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