下面哪条不是渗透探伤的优点?()A.适合于小零件批量生产检验 B.可探测细小裂纹 C

题型:单项选择题

问题:

下面哪条不是渗透探伤的优点?()

A.适合于小零件批量生产检验

B.可探测细小裂纹

C.是一种比较简单的检测方法

D.在任何温度下都是有效的(10度到50度之间)

考点:无损检测技术资格人员考试中级无损检测技术资格人员中级无损检测技术资格人员题库
题型:单项选择题

补全对话

根据对话内容,, 从对话后的选项中选出能填入空白处的最佳选项.选项中有两项多余选项.

— Hello,  Tom, glad you're back. We all missed you.

— Oh, hello,Edith, I missed you too.__1__

— Fine, thanks. I've been working on the summer paper over the past two weeks, and now it's nearly finished.__2__

— Yes,  I was in Italy for two months.

— How did you manage it? I thought you were only going to stay for a few weeks.

— __3__But it was easy. You see, I got a job.

— A job? What did you do?

— __4_

— But you're not a teacher.

— I told Tony I couldn't teach, but he insisted on having a talk with me in English three times a week.

— Did your pupil learn much English?

— __5__

A. I gave English lessons to a tailor. His name's Tony.

B. How are you?

C. Have you ever been to Italy?

D. Yes,, I suppose I should have done so.

E. I heard you went to Italy?

F. I don't know,, but I learned a lot of Italian.

G. I hadn't expected to stay there so long either.

题型:单项选择题

强心甙的毒性反应有哪些?

题型:单项选择题

砂土的密实度一般用()表示。

A、天然孔隙比

B、最大孔隙比

C、相对密度

题型:单项选择题

操纵声号表示:()

A.正在操纵的行动

B.准备操纵的行动

C.已经操纵的行动

D.要求他船采取的行动

题型:单项选择题

对地下防水工程施工,下列表述正确的是( )。

A.防水混凝土结构表面的裂缝宽度不应大于0.1mm
B.防水混凝土结构厚度不应小于200mm
C.Ⅰ级防水等级的设防道数必须达到两道设防以上
D.后浇带应在其两侧混凝土龄期达到42d后再施工

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