更多"The future {{U}}survival{{/U}} of t"的相关试题:
[单项选择]The bald eagle ______ into the air and searched its prey with its penetrating eyes.
A. staggered
B. soared
C. whirled
D. perched
[单项选择]The future ______ of the bald eagle is still an important American ecological concern.
A. birth
B. evolution
C. migration
D. survival
[单项选择]EAGLE : TALON ::
A. (A) person : foot
B. (B) sheep : horn
C. (C) crab: pincer
D. (D) serpent : fang
E. (E) rattler : tail
[单项选择]{{U}}Although{{/U}} I sympathize, I can't really do very much to help.
A. Because
B. Since
C. Though
D. For
[单项选择]{{U}}Although {{/U}}I sympathize．I can’t really do very much to help
A. Because
B. Since
C. Though
D. For
[单项选择]如果差动放大电路的两输入端信号分别为U1i=100.5mV，U2i=99.5mV，则差模输入信号和共模输入信号分别为（）。
A. 差模0.5mV，共模100mV
B. 差模0.5mV，共模1mV
C. 差模1mV，共模100mV
D. 差模1mV，共模0.5mV
[单项选择]He flew into a {{U}}fury{{/U}} when I said I couldn't help him any more.
A. anger
B. pool
C. boat
D. crowd
[判断题]欧姆定律U=IR成立的条件是U，I参考方向一致。
[单项选择]I wish I{{U}} {{/U}}longer this morning, but I had to get up and come to class.
A. could have slept
B. slept
C. might have slept
D. have slept
[单项选择]I was {{U}}shocked{{/U}} when I saw the size of the telephone bill．
A. excited
B. angry
C. lost
D. surprised
[单项选择]I {{U}}rarely{{/U}} wear a raincoat because I spend most of my time in a car.
A. normally
B. seldom
C. continuously
D. usually
