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【单选题】
analogue actuators
A.
模拟执行机构
B.
模拟执行器
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参考答案:
举一反三
【单选题】通常情况下,下列物体属于导体的是
A.
陶瓷杯
B.
塑料尺
C.
玻璃砖
D.
金属块
【单选题】通常情况下,下列物体属于导体的是( )
A.
塑料尺
B.
铅笔芯
C.
玻璃棒
D.
橡胶棒
【单选题】在通常情况下,下列物体属于导体的是 ( )
A.
铁片
B.
玻璃
C.
陶瓷
D.
橡胶
【多选题】下列物体属于导体的有()
A.
B.
C.
陶瓷
D.
塑料
【简答题】Four students answered the teacher’s questions s______.
【单选题】下列物体属于导体的是( )
A.
铜丝
B.
塑料盒
C.
泡沫盒
【单选题】Questions 37-40 Which FOUR of the following statements about termite mounds are true? Write the appropriate letters on your answer sheet in any order.
A.
Most mounds are miler than a human.
B.
A species of termite builds a mound for only one reason.
C.
Mounds are constructed from many different materials.
D.
Mounds with rounded tops are useful in wet climates.
E.
Termites that build magnetic mounds can detect magnetism.
F.
The temperature in a magnetic mound is fairly constant.
G.
Very little of a magnetic mound faces the sun during the middle of the day.
H.
Termites live in the east and west sides of mounds at different times of day.
【多选题】能够传导电流的物体为导体,下列物体属于导体的是 。
A.
铜线
B.
铝线
C.
塑料
D.
空气
【单选题】Which of the following is not one of the four questions associated with effective management of hazardous materials storage?
A.
what material is being stored
B.
why is it being stored
C.
what is the material’s source
D.
where is it being stored
【多选题】which four questions need to be answered in order to have a good strategy?
A.
where do we compete?
B.
who are we competing with?
C.
what unique value do you bring to the table in those markets?
D.
what are our objective?
E.
how do we sustain our ability to provide that unique value?
F.
resources and capabilities do you utilize to deliver that value?
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