显像管阳极高压帽安装时,在高压帽与显像管之间涂一些()以防高压跳火。
A、耐高温胶粘剂
B、绝缘硅胶
C、机油
D、401胶
参考答案:B
设有数组定义:char array []= "China";则数组array 所占的空间为
A.4个字节
B.5个字节
C.6个字节
D.7个字节
—What was your impression of last night's lecture —Speaking(), I thought it was rather boring.
A. very
B. honest
C. really
D. honestly