反向饱和电流越小,三极管质量越好。()
参考答案:对
I had been working for a whole day at that time and was really ____a good rest.
A.in place of
B.in search of
C.in memory of
D.in need of
补写出下列名篇名句中的空缺部分。(6分)
小题1: ,日月照耀金银台。 ,云之君兮纷纷而来下。
(李白《梦游天姥吟留别》)
小题2:杜牧在《阿房宫赋》中批评秦统治者奢侈时写道:“钉头磷磷, ;瓦缝参差, 。”
小题3:(3)吾尝终日而思矣, ;吾尝跂而望矣, 。(《荀子·劝学》)