正常分娩时胎头以哪一个径线通过产道()B超检查时，以哪一个径线的值判断胎儿的大小()

根据《重大固定资产投资项目社会稳定风险评估报告编制大纲及说明（试行）》，风险识别和估计的评估内容不包括（）。

A．风险识别的完整性

B．风险识别的可控性

C．风险估计的客观性

D．风险评估方法的适用性

词汇运用，用所给词的适当形式填空（共15小题；每小题1分，满分15分）

小题1:He said light _________________ faster than sound. (travel)

小题2:——What are you listening to? 

——Some new songs _________________ by Jay Zhou. (write)

小题3:The bike must be the _____________. He put it here before entering the Police Station. (witness)

小题4:My English teacher’s advice is of great _________________ to us students. (value)

小题5:_________________ this, humans on Mars will have to wear special boots. (prevent)

小题6:Hamlet is one of Shakespeare’s most famous tragedies(悲剧) written in his _________________ (forty).

小题7:Our planet is becoming_____________ than before. (crowd)

小题8:He has devoted most of his time to  _________________ the children. (educate)

小题9:I met Mary in the park yesterday. We _________________ each other for half a year since we left school. (not see)

小题10:The football match between Chinese Team and Korean Team _____________ live on CCTV-5 at 9:00 next Sunday. (cover)

小题11:He took off his boots and  _________________ them under the check-out. (hide)

小题12:We must try our best to stop pollution to live even  _________________.(comfortable)

小题13:Britain is the first country in the world _________a free health system. (have)

小题14:She likes talking to others while _________________ for the bus. (wait)

小题15:How many _________________ are there in this building? (enter)

根据国内信用证法律制度的规定，开证行收到受益人开户行寄交的委托收款凭证、单据等材料，并与信用证条款核对无误后，若发现开证申请人交存的保证金和存款账户余额不足以支付信用证金额的，开证行应采取的正确做法是（）。

A.在规定付款时间内，在保证金以及申请人存款账户余额范围内付款

B.拒绝付款并将有关材料退还受益人开户行

C.在规定付款时间内全额付款

D.在征得开证申请人同意后全额付款

开放性气胸急救处理时应立即（）

A.胸穿

B.闭式引流

C.加压吸氧

D.封闭胸部创口

E.清创缝合术

取固体沥青或半固体沥青时，取样量为（）。