功率放大器,在分布系统中的主要功能是()。A.主要是功率放大 B.能使信号更加清晰

题型:单项选择题

问题:

功率放大器,在分布系统中的主要功能是()。

A.主要是功率放大

B.能使信号更加清晰

C.有更好的信号过虑作用

D.起到放大及虑波作用

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above,king,come,old,food,too,reply,another,life,see
A boy found an eagle’s(鹰) egg and he put it in the nest of a chicken. Soon the egg broke open and the eagle 小题1:            out. He thought he was a chicken. He grew up doing what chickens do—searching in the dirt for 小题2:            and flying short distances with a noisy waving of wings. It was a hard life. Little by little the eagle grew 小题3:           . One day he and his chicken friend 小题4:           . a beautiful bird flying in the air, high (小题5:          the mountains.
“Oh, I wish I could fly like that!” said the eagle. The chicken 小题6:           , “Don’t give it another thought. That’s the great eagle, the 小题7:            of all birds—you could never be like him!” And the eagle didn’t give it 小题8:            thought. He went on cackling(咯咯) and complaining(抱怨) about 小题9:          . Finally he died thinking he was a chicken.
My friends, you 小题10:            were born an eagle. The God expected you to be an eagle, so don’t listen to the chickens!
题型:单项选择题

对待他人的称赞,中西方表达方式的差异是[ ]

A.中国人欣然接受,西方人不接受

B.西方人欣然接受,中国人不接受

C.西方人接受并感谢,中国人客气地表示不接受

D.中国人接受并感谢,西方人客气地表示不接受

题型:单项选择题

The text is so easy for us, There are _____new words in it.

A.some

B.few

C.many

D.lots of

题型:单项选择题

隔离开关每半年至1年应进行一次小修。

题型:单项选择题

矿山粉尘中,( )是指用一般敞口采样器采集到一定时间内悬浮在空气中的全部固体微粒。

A.全尘
B.呼吸性粉尘
C.浮尘
D.落尘

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