问题
单项选择题
弹性式压力计测量所得的是()。
A、绝对压力
B、表压力
C、大气压
D、以上都不是
答案
参考答案:B
弹性式压力计测量所得的是()。
A、绝对压力
B、表压力
C、大气压
D、以上都不是
参考答案:B
根据上下文, 从方框中选出适当的单词,完成下列对话。 | |
Wang Mei: Hi, Jim. Jim: Hi, Wang Mei. 1________ to see you. Wang Mei: Nice to see you, 2________. Do you know 3________ Kate is? Jim: Who is Kate? Wang Mei: The girl 4________ the US. She is our new 5________. She has blond hair and big eyes. Jim: Do you mean the girl in a red dress? Wang Mei: No, she always 6________ a green sweater and blue pants. The girl in a red dress is Lucy. Jim: Oh, I see. She is 7________ in the library now, I think. You can go and find her there. She often comes here. Wang Mei: Thanks, Jim. By the 8________, do you go to the school library now? Jim: Yes, I do. I want to read 9________ some Chinese history. Wang Mei: Then could you 10________ her I'm waiting here? Jim: OK, I will. |