()会造成往复式压缩机阀片破损。A.升程小 B.介质压力小 C.介质温度低 D.阀片

题型:单项选择题

问题:

()会造成往复式压缩机阀片破损。

A.升程小

B.介质压力小

C.介质温度低

D.阀片表面硬度低

考点:钳工技能考试机泵维修钳工高级机泵维修钳工高级题库
题型:单项选择题

单词填空

小题1:A number of __________(可能的) buyers have expressed interest in the company and placed orders for some of its products.

小题2:The car club couldn’t ________(保证)to meet the demands of all its members.

小题3:T_______ with fear, I made my way to the edge of the crater.

小题4:It’s ________(不合法的)to park your car here.

小题5:A woman is p_______ for nine months before a child is born.

小题6:In fact, _______(压力)isn’t so bad a thing as it is often supposed to be.

小题7:The man made a ________(陈述)to the police.

小题8:Under normal ________(情况), these two gases react readily to produce carbon dioxide and water.

小题9:Child as he is,he has many interests,r_________ from chess to swimming.

小题10:The little girl was a________ of having failed in the final exam.

题型:单项选择题

合伙企业的合伙人甲被全体合伙人委托执行合伙事务,其在执行合伙事务时未经其他合伙人同意,以下行为哪一项是合法的

A.将企业的房产高价出售

B.以企业的设备为其他公司提供抵押

C.聘请管理经验丰富的王某(非合伙人)管理该企业

D.为购买企业设备向银行贷款

题型:单项选择题

小肠平滑肌瘤的超声特点是()

A.假肾征

B.圆形的均匀低回声

C.不均匀低回声

D.圆形的强回声

E.牛眼型

题型:单项选择题

“三防”期间,对你岗位的外浮顶油罐应做好哪些检查?

题型:单项选择题

“检查发动机运转情况,检查和补充燃油和冷却水”是汽车日常维护三个阶段中的()。

A.出车前的日常维护

B.行驶中的日常维护

C.收车后的日常维护

D.平时日常维护

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