为降低噪声,对噪声大的机械设备要设置(  )。A.隔声罩 B.隔声闯 C.隔声屏 D

题型:单项选择题

问题:

为降低噪声,对噪声大的机械设备要设置(  )。

A.隔声罩

B.隔声闯

C.隔声屏

D.隔声幕

考点:一级建造师机电工程一级建造师机电安装管理与实务真题2006年
题型:单项选择题

滴虫性 * * 炎的治愈标准是()

A.治疗后复查滴虫阴性

B.治疗后首次月经后复查滴虫阴性

C.临床症状消失后连续2次月经后复查滴虫阴性

D.临床症状消失后连续3次月经后复查滴虫阴性

E.临床症状消失后连续6次月经后复查滴虫阴性

题型:单项选择题

在电阻抗法血液分析仪检测时,不影响脉冲大小的因素为()

A.仪器的阈值

B.脉冲的增益

C.细胞的染色

D.细胞的体积

E.细胞核的大小

题型:单项选择题
Some years ago the captain of a ship was very interested 36  medicine. He always  37  medical books to sea and liked to talk about different diseases. One day a lazy sailor on his ship pretended 38 ill. He lay on his bunk(铺位) and groaned as if he 39  very sick. The captain came to see him and was very pleased to have a patient to  40  .  He told the man to rest for a few days and  41 the other sailors do his work. Three days later 42   sailor pretended that he had  43 with his chest. 44   the captain looked in his medical books and told the “sick” man 45.
The other sailors were very 46 because they had  47 work to do. The patients had the best food and laughed at their friends when the captain was not 48  49  the mate(大副)decided to punish the sick men and mixed up some soap, soot(烟灰), glue and other unpleasant things. Then he got  50   from the captain to give his new medicine to the “sick” men. When they tasted the medicine, they really did feel ill. It was  51horrible that one of the patients jumped out of his bunk, ran up on deck and climbed the  52  mast(桅杆)on the ship. The captain 53 that the men had tried 54 him. So he made them 55 very hard for the rest of the ship on the sea.
小题1:
A.onB.forC.atD.in
小题2:
A.fetchedB.carriedC.hadD.got
小题3:
A.beB.wasC.to be D.being
小题4:
A.will be B.wereC.isD.should be
小题5:
A.look forB.look inC.look back D.look after
小题6:
A.got B.took C.sentD.made
小题7:
A.otherB.the otherC.anotherD.other’s
小题8:
A.something wrong B.wrong something
C.anything wrongD.wrong anything
小题9:
A.Before longB.Once moreC.SuddenlyD.Certainly
小题10:
A.to drink some water B.to eat something
C.to have a restD.to do more work
小题11:
A.pleasedB.sorryC.angry D.surprised
小题12:
A.moreB.much C.lots ofD.little
小题13:
A.out B.at homeC.presentD.appear
小题14:
A.At firstB.At the beginning C.At lastD.At the end
小题15:
A.agreementB.permission C.permitD.promise
小题16:
A.veryB.muchC.soD.quite
小题17:
A.highest B.highC.higherD.very high
小题18:
A.heardB.heard ofC.realizedD.guessed
小题19:
A.cheatingB.cheatC.cheated D.to cheat
小题20:
A.workedB.to workC.workD.working
题型:单项选择题

参与补体系统替代激活途径的始动分子是()

A.C1

B.C1q

C.C3

D.C3b

E.

题型:单项选择题

IMO所定义的A4海区是指()。

A、南北纬70度之内的广阔区域

B、除A1海区外的MF海岸电台覆盖区

C、Inmarsat静止卫星覆盖区

D、除A1、A2、A3海区外的HF海岸电台覆盖区,在这一海区的遇险船舶使用HFDSC能够实现船到岸报警。

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