更多"If the voltage remains constant, th"的相关试题:
[单项选择]If the voltage remains constant, the more the resistance, the less the current.
A. 如果电压稳定，电阻变大，电流变小。
B. 如果电压不变，电阻和电流成反比。
C. 电阻和电流的大小之比取决于电压的大小。
D. 电压越高，电阻就越大，电流就越小。
[单项选择]According to the American federal government, residents of Hawaii have the longest life ______ 77.2 years.
A. rank
B. span
C. scale
D. scope
[单项选择]Compared with the residents of other cities, residents of Shanghai have a longer life
A. range
B. scale
C. scope
D. span
[单项选择]After the divorce, he began to feel tired and resigned and did not want to do anything else but ______ himself to drinking.
A. devote
B. adapt
C. abandon
D. adjust
[单项选择]A new high-security online system ______ city residents to renew their auto and boat registrations over the Internet.
A. affirms
B. contains
C. enables
D. rejects
[单项选择]Paleoanthropologists examine fossil remains of extinct primates, while physical anthropologists concernwith ethnology study the behavior of primates intheir natural settings.
[单项选择]Rearranging resources so that constant resource levels are maintained is called ______ .
A. floating
B. leveling
C. restructuring
D. crashing
[单项选择]
The weather is a constant subject of conversation in Britain.（）
A. question
B. problem
C. title
D. topic
[单项选择]The most urgent problem that still remains unsolved, however, is how to stop water from wasting.
A. 然而，仍然没有得到解决的最紧迫的问题是怎样阻止水的浪费。
B. 但是，最紧迫的还没有得到解决的问题是怎样阻止水的浪费。
C. 然而，仍然没有得到解决的最紧迫的问题是怎么停止水的浪费。
D. 最紧迫的问题还没有解决，但是，又怎么能停止水的浪费。
[单项选择]She remains confident and untroubled by our present problems.
A. indefinitely
B. infinitely
C. optimistically
D. seemingly
[单项选择]The power of the female heart remains undiminished between the ages of 18 and 70 probably because _________.
[单项选择]Women were also by the constant cycle of pregnancy and childbirth to which they ______ had to resign themselves.
A. intruded
B. handicapped
C. crumbled
D. tangled
[单项选择]He kept in constant contact with his family while he was in Australia
A. gradual
B. regular
C. direst
D. occasional
