光源强度,在BYD是通过()来进行测试的。
A.亮度计
B.照明器
C.光照测试仪
D.以上都不正确
参考答案:C
光源强度,在BYD是通过()来进行测试的。
A.亮度计
B.照明器
C.光照测试仪
D.以上都不正确
参考答案:C
根据对话内容, 选择恰当的句子补全下列对话。(每小题2分,共10分)
B: No, I haven't. A: It's a very popular book. 小题1: . B: I've been expecting to read it for a long time, but I can't get a copy. 小题2: . A: Well, 小题3: If you like, I can lend it to you. B: 小题4: . Can you lend it to me now? A: _小题5: . Would you please come to my house after school? B: OK. I'll go as soon as school is over. |