操作阀门应注意哪些事项?

题型:问答题 简答题

问题:

操作阀门应注意哪些事项?

考点:电厂运行技术考试电厂运行技术考试题库
题型:问答题 简答题

The rain _____________ wet, but we _____________ dry.

A. are, are

B. is, are

C. are, is

题型:问答题 简答题
选择方框中的句子,补全对话。
Mother: Did you get your report card today, Mary?
Mary: Uh-huh.
Mother: So, 1.________________
Mary: I did OK in some subjects.
Mother: What did your history teacher say?
Mary: He said 2. ________________
Mother: That's not so good. How about English?
Mary: Oh, Mr Sun said 3. _______________
Mother: That's nice.
Mary: And Ms Chen said 4._______________
Mother: What does he teach again?
Mary: She's my maths teacher.
Mother: That's excellent. 5._______________
Mary: Oh, well, science is very hard.
Mother: Yes, but what did your teacher say?
Mary: Umm…she said I was lazy.
Mother: Oh, Mary! You'll have to try harder at science.
A. how did you do?
B. How about science?
C. I was good at speaking.
D. I speak English very well
E. I could do better.
F. I was hard-working.
题型:问答题 简答题

肺炎球菌肺炎选用()

A.吗啡

B.头孢菌素类

C.沙丁胺醇

D.青霉素

E.利多卡因

题型:问答题 简答题

根据《火灾自动报警系统设计规范》规定,报警区域是将火灾自动报警系统的警戒范围按防火分区或()划分的单元

A.楼层

B.建筑面积

C.建筑分隔

D.建筑高度

题型:问答题 简答题

通常测试人员判定一个运行结果中存在缺陷的准则是______。

A) 开发人员承认这个运行结果中存在缺陷
B) 测试人员可以从中找出缺陷的证据
C) 这个运行结果与测试案例中的预期结果不一致
D) 这个运行结果与测试人员预期的不一致

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