题目内容
(请给出正确答案)
[主观题]
月球的体积约为地球的四分之一。(请用“倍数/分数+the +名词”的结构将句子补充完整) The moon is about one-quarter ___________ the earth.
提问人:网友ximiannan
发布时间:2022-01-07
B.1/80 that of the earth
C.1/80 of the earth
D.1/80 the earth
通过改变VBE零点零几伏特,就能极大的改变基极电流。 By varying VBE only ___________, the base current(基极电流)can be changed significantly.
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