静电是引起火灾爆炸的原因之一,下列的措施()能够消除静电。A.增加环境湿度 B.提高

题型:多项选择题

问题:

静电是引起火灾爆炸的原因之一,下列的措施()能够消除静电。

A.增加环境湿度

B.提高易燃液体输送的流速

C.静电接地

D.在绝缘材料中增加抗静电添加剂

考点:起重机操作证考试门座式起重机司机(技师)门座式起重机司机(技师)题库
题型:多项选择题

翻译下面句子。

(1)苍天补,四极正,淫水涸,冀州平,狡虫死,颛民生。

________________________________________________

(2)是炎帝之少女,名曰女娃。

________________________________________________

题型:多项选择题

动词填空 用括号内所给动词的适当形式填空。(本大题共8分,每小题1分)

小题1:The Blacks ______________ (have) dinner when I called them last night.

小题2:The girl is looking forward to __________ (receive) her mother’s advice on the new job.

小题3:Yesterday Dr. Lee ______________ (ask) to tell us his trip to Africa at first.

小题4:Boys and girls, please read the book, or you ____________ (get) lost during the visit.

小题5:Would you please ____________(not disturb) me when I sleep?

小题6:How many parts should this passage _______________ (divide) into?

小题7:Since we _______________ (do)our homework now. Let’s have a rest.

小题8:Hospital uniforms may be green because the colour _____________ (relax) patients.

题型:多项选择题

()指显然与事实不符的误差,没有任何规律可循。

题型:多项选择题

某病人开口困难,有走马疳史,X线片显示颞颌关节正常。可能的诊断是

A.颞下颌关节强直

B.咀嚼肌痉挛

C.破伤风牙关紧闭

D.癔病性牙关紧闭

E.颌间瘢痕挛缩

题型:多项选择题

一般分析煤样水分

更多题库