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【单选题】
先兆流产的处理原则是
A.
及时促进宫内妊娠产物排出
B.
卧床休息,减少刺激
C.
行吸宫术或刮
D.
无需特殊处理
E.
以预防为主
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【单选题】The Canadian Shield, also known as Central Canada, produces a significant amount of _______-a clean, renewable and reliable power.
A.
gold
B.
silver
C.
coal
D.
hydroelectricity(水力发电)
【简答题】根据《蒙特利尔公约》相关规定,航空运单应由(_)填写,也可由(_)代为填写。然而(_)却不应被代填,因为它是填制运单的依据。
【判断题】牛油面是襄阳人最喜欢的早餐,其特点是这一辣二麻三鲜,味道可口,回味悠长。()
A.
正确
B.
错误
【单选题】What does the national shield of Canada reflect?
A.
A combination of British and French cultures
B.
A combination of British and Canadian cultures
C.
A combination of Canadian and French cultures
D.
A combination of British , French and Canadian cultures
【判断题】Almost half of Canada is covered by the Canadian Shield.
A.
正确
B.
错误
【单选题】The Canadian Shield, also known as Central Canada, produces a significant amount of _______-a clean, renewable and reliable power.
A.
gold
B.
silver
C.
coal
D.
hydroelectricity
【单选题】需求函数为Q=2400-400P,当P1=5,Q1=400,当P2=4,Q2=800,请问平均弹性是多少
A.
2
B.
5
C.
0.2
D.
3
【单选题】下面是定时器1的中断处理函数的是
A.
void func() interrupt 0 { }
B.
void func() interrupt 1 { }
C.
void func() interrupt 2 { }
D.
void func() interrupt 3 { }
【单选题】需求函数为Q=2400-400P,当P=4,Q=800,请问点弹性是多少
A.
2
B.
5
C.
0.3
D.
3
【简答题】井底车场主要硐室介绍
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