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【单选题】
一台 位DVM，因有误差为ΔV=±（0.01Vx+1字），则在2V量程上的误差为（）。A.
±1mV
B.
±2mV
C.
±0.1mV
D.
±0.2Mv
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反馈参考答案：
举一反三
【单选题】What does the woman mean?
A.
She’11 change it for him．
B.
She can’t change it for him．
C.
She’d like to see what is wrong with it．
【单选题】______ he says or does won't make me change my mind at all.
A.
Whatever
B.
However
C.
Which
D.
How
【单选题】有关肝衰竭的描述下列哪项是正确的
A.
急性肝衰竭的病死率最高，但存活者远期预后较好，多不发展为慢性肝炎及肝硬化
B.
急性肝衰竭的病程一般不超过14天
C.
急性肝衰竭和亚急性肝衰竭的主要区别是后者肝性脑病出现较早，常发生在病程早期
D.
慢性肝衰竭是指肝衰竭的病程超过半年
E.
在甲型至戊型肝炎病毒中，在我国以HBV感染所致肝衰竭最常见
【单选题】What does the woman mean?
A.
She'll change it for him.
B.
She can't change it for him.
C.
She'd like to see what is wrong with it.
【单选题】Why does the woman suggest that the man change his reservation date?
A.
The hotel doesn't open that day.
B.
She doesn't work that day.
C.
There is no free room that day.
D.
The hotel is fully booked on June 28th.
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