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【单选题】
You ought to wear a coat, because it is freezing. Which of the following sentences could be added as a suppressed premise to make this argument valid?
A.
You ought to wear a coat when it is freezing.
B.
Coats keep you from freezing.
C.
Most people wear coats when it is freezing.
D.
Coats are made to be worn when it is freezing.
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皮皮学刷刷变学霸
举一反三
【多选题】下列条件中,能使保本点提高的有( )
A.
单价降低
B.
单位变动成本降低
C.
销售量提高
D.
固定成本提高
【判断题】有机化学研究的是碳氢化合物及其衍生物的性能。()
A.
正确
B.
错误
【多选题】无轨巷道堆垛机按照用途可分为( )和( )。
A.
单立柱式巷道堆垛机
B.
拣选型
C.
高架叉车
D.
托盘单元型
【简答题】19–10+5=
【单选题】影响VitB12吸收的主要因素是( )
A.
浓茶
B.
内因子缺乏
C.
碳酸氢盐
D.
与四环素合用
【单选题】研究碳氢化合物及其衍生物的性能的是()。
A.
无机化学
B.
分析化学
C.
物理化学
D.
有机化学
【单选题】影响VitB12吸收的主要因素是( )
A.
浓茶
B.
内因子缺令
C.
碳酸氢盐
D.
四环素合用
E.
胰酶
【多选题】下列条件中,能使保本点提高的有
A.
单位降低
B.
单位变动成本降低
C.
销售量提高
D.
固定成本提高
【单选题】The teacher said to me, “Have you finished your homework?”
A.
The teacher asked me whether I have finished my homework.
B.
The teacher asked me whether I finished my homework.
C.
The teacher asked me whether had I finished my homework.
D.
The teacher asked me whether I had finished my homework.
【多选题】切削液的作用有
A.
清洗
B.
冷却
C.
润滑
D.
防锈
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