伤亡事故处理工作应当在( )日内结案,特殊情况不得超过( )日。A.60;90

题型:单项选择题

问题:

伤亡事故处理工作应当在( )日内结案,特殊情况不得超过( )日。

A.60;90

B.60;120

C.90;180

D.90;120

考点:二级建造师建设工程法规及相关知识建设工程法规及相关知识
题型:单项选择题

单词拼写

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小题2:I climbed into bed and p____ the blanket over my head.

小题3:Darwin’s t_____ of evolution(进化)is based on the survival of the fittest.

小题4:The clouds have b_____ out the sun.

小题5:You must first s______ their permission before publishing their names.

小题6:The director told the actors that he would shoot the _______(场景)in the morning.

小题7:The     (混合) of the two drinks tastes good. 

小题8:Can’t you see the mountains in the ________(远处)?

小题9:The garden is ______(围绕) by a high wall.

小题10:They often ______(聊天) online.

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下列表达方式正确的是(  )

A.甲烷的电子式

B.氟化氢的电子式

C.

D.

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某患者收缩期三尖瓣口超声心动图如图所示,提示()

A.三尖瓣狭窄

B.三尖瓣关闭不全

C.房间隔缺损

D.正常声像图

E.室间隔缺损

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题型:单项选择题

参与排卵的因素中下列哪项是错误的:()

A.成熟卵泡受LH的影响

B.LH/FSH峰值的出现

C.前列腺素增多

D.卵泡壁血管扩张

E.组胺减少

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