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【判断题】
火花塞的裙部越长,其工作时的温度就越低A.
正确
B.
错误
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【简答题】链传动的 传动比是不变的，而 传动比是变化的
【简答题】A．To demonstrate the latest use of computer graphics. B．To raise funds for public television programming. C．To explain the working of the brain. D．To increase membership in professional medical societ...
【多选题】关于parted命令，下面哪些说法是正确的？
A.
parted支持gpt类型分区，不支持msdos类型分区
B.
parted 可以以交互方式来进行分区操作
C.
parted的每一步操作都是不可撤销的
D.
parted在分区前需要手动指定所使用的分区类型（gpt或者m's'do's）
【单选题】Manufacturers have to spend ______ dollars for a ______-second commercial on network television.
A.
10,000 15
B.
100,000 30
C.
1,000,000 45
D.
10,000,000 60
【单选题】What are the speakers mainly discussing?
A.
A class presentation they're preparing.
B.
A television program the man is watching.
C.
Visiting a close friend of theirs.
D.
Studying for a test.
【单选题】Television Is Doing Irrearable Harm “Yes, but what did we use to do before there was television?” How often we hear statements like this! Television hasn’t been with us all that long, but we are alrea...
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】It can be inferred from the text that______．
A.
electronic s are less harmful than television
B.
television viewers are more realistic than rs
C.
television is more popular than electronic s
D.
rs have less self-control than TV viewers
【单选题】The wasteland referred to by the author describes ______.
A.
western badlands
B.
average television programs
C.
morning television shows
D.
television shows with desert locales
【单选题】The best title for the text would be ______.
A.
Education and Television
B.
Children and Television
C.
Bad Influence of Television
D.
TV Programs for Children
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