男性，23岁。双下肢挤压伤，神志尚清楚，表情淡漠，很口渴，面色苍白，皮肤湿冷，脉搏1

小题1:He _______(shake) my hand and led me into the hall.

小题2: This sign means people         (warn) not to park cars here.

小题3:– Where’s your mum? – Oh, she        (pick) grapes in the garden.

小题4:Mary as well as her classmates _______(practice) speaking English every morning.

小题5: Anyone ________(punish) if they break the law any time.

小题6:The guide advised us not to risk          (stay) out late at night.

小题7:It’s really bad for people _______(litter) everywhere.

小题8:Oh, my god! Little John seems to be sad. I guess something _______(happen) to him.

小题9:– I didn’t see you at the meeting yesterday. Why?

– Because I _______(wait) for an old friend from the USA.

小题10: All the leaflets _______(hand) out to the people in the street yesterday.

双卵双胎的特点正确的是（）

A.胎儿死亡率高于单卵双胎

B.两个胎儿体重悬殊

C.有发生双胎输血综合征的可能

D.发生率低于单卵双胎

E.两胎囊间的中隔由两层羊膜和两层绒毛膜组成

掘进工作面打眼扶钻人员应注意哪些事项？

静止的氡核Rn放出α粒子后变成钋核Po，α粒子动能为E_α。若衰变放出的能量全部变为反冲核和α粒子的动能，真空中的光速为c，则该反应中的质量亏损为（ ）

A．

B．0

C．

D．

保险经纪从业人员就保险方案进行询价或招标时，( )。

A．按照保险经纪公司指定的保险公司进行询价或招标
B．应当向自己熟悉的保险公司进行询价或招标
C．如果客户未指定保险公司，保险经纪从业人员应当本着客户利益最大化的原则，选择足够多的保险公司进行询价或招标
D．保险经纪从业人员可向保险公司泄露其他保险公司的报价或承保条件以获得更优惠的价格