I was surfing the Internet _____of succe

题型:选择题

问题:

I was surfing the Internet _____of successful rendezvous and docking of Shenzhou-VIII   and Tiangong-I.

A.when suddenly came the good news

B.while the good news came suddenly

C.when suddenly did the good news come

D.while suddenly came the good news

考点:全部倒装部分倒装省略句
题型:选择题

现有反应:CO(g)+H2O(g)⇌CO2(g)+H2(g)(放热)在85手k时,k=大.

(大)若升温至95手℃,达平衡时k______大(填“大于”“小于”“等于”)

(2)85手℃时,在固定容积的密闭容器中,放入混合物,起始浓渡C(co)=手.大mol/L,C(H2O)=手.3mol/L,C(CO2)=手.大mol/L,C(H2)=手.5mol/L,则反应开始时,H2O消耗速率比生成速率______(填“大”、“小”或“不能确定”)

(3)保持温度不变,容器的体积不变,当往容器中充入适量的H2S气体,则重新达到平衡时,CO的反应速率比充入H2S气体之前______(填“增大”、“减小”或“不能确定”)理由是______.

题型:选择题

—When did she get injured?

—It was at midnight      rain was pouring down.[ ]

A. where            

B. that          

C. what            

D. when

题型:选择题

有关新生儿肺透明膜病的叙述下列哪一项是不正确的()

A.与肺泡表面活性物质不足有关

B.肺泡表面活性物质80%以上是由磷脂组成

C.胎龄为20~24周的新生儿易发生

D.用氧疗法能改善患儿的青紫

E.早产儿胎龄越小,发病率越高

题型:选择题

How do you determine the weight of the vessel that is supported by the ground when a vessel has run aground?()

A.This requires extensive calculation and is usually performed only by a naval architect not by a ship's officer

B.Determine the point where aground and the draft at that point,then calculate it using the grounding formula

C.Use the hydrostatic tables and enter with the mean draft before grounding and the mean draft after grounding

D.Use the inclining experiment formula and substitute the change of trim for the angle of list

题型:选择题

职业技能鉴定是按照国家规定的职业标准,通过政府授权的考核鉴定机构对劳动者的专业知识和技能水平进行客观、公正、科学规范地评价与认证的活动。

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