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【多选题】
What statements about the minutes of a meeting are true?A.
It’s important to understand the purpose of minutes.
B.
it’s important to take down all the key items discussed during the meeting.
C.
The minutes are meant to be a written record of what took place there.
D.
The minutes can be helpful for the attendees to remember what was said.
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【单选题】关于直流电动机的感应电动势, ,下列说法正确的是( )
A.
仅仅在静态下，感应电动势与转速成正比关系
B.
仅仅在动态下，感应电动势与转速成正比关系
C.
在静态和动态下，感应电动势与转速均成正比关系
D.
在静态和动态下，因为其他因素的影响，感应电动势与转速均不成正比关系
【多选题】下列关于电流说法正确的有
A.
站在电线上的小鸟，没有触电，是因为小鸟的脚上和大地之间没有电压
B.
站在电线上的小鸟，没有触电，是因为小鸟的两脚之间没有电流或电流很小
C.
站在电线上的小鸟，触电烧焦，是因为有大电流经过小鸟身体造成的
D.
电流的单位是安培，是以法国物理学家、化学家安培命名的
【单选题】Rosita is said _____ in Japan, but I don’t know what city she studied in．
A.
to have studied
B.
to study
C.
to be studying
D.
to have been studying
【单选题】Tea ceremony, though it is now most popular in Japan, is said_______ in ancient China.
A.
to have been originated
B.
to be originating
C.
to have been originating
D.
to have originated
【单选题】The climate here is often said to be similar to ______.
A.
a. Japan
B.
b. one of Japan
C.
c. that of Japan
D.
d. in Japan
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