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【单选题】
下列不属于货物验收标准的是()。
A.
双方的口头商定结果
B.
依据谈判时的样品
C.
采购合同中的规格和图解
D.
依据采购合同或订单所规定的具体要求和条件
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【单选题】It was Johnson broke the window of the classroom
A.
that
B.
who
C.
which
D.
whom
【单选题】________ big or small countries, we will make friends with anybody who admits that there is only one China.
A.
Instead of
B.
Thanks to
C.
Except for
D.
Regardless of
【单选题】Raccoon coats are unsanitary. They shed. They smell bad. They weight too much. T hey are unsightly .
A.
invisible
B.
ugly
C.
precipitate
D.
provisional
【判断题】It was yesterday when he broke the window.
A.
正确
B.
错误
【简答题】T hey are__________ interesting books that we all enjoy reading them .
【单选题】--- __________ came to see you yesterday. ---Who was __________?
A.
Somebody; he
B.
Anybody; he
C.
Somebody; it
D.
Anybody; it
【多选题】如图 所示电路中,已知 R 1 = 2K , R f = 5K , R 2 = 2K , R 3 = 18K , U i = 1V ,则下列分析与计算正确的是( ) 。
A.
U + =0.1* U i
B.
U + =0.9* U i
C.
U o =3.5* U +
D.
U o =2.5* U +
E.
U + =0.9V ,    U o =3.15V
F.
U - =0.1V ,    U o =0.25V
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