(A) first time
(B) the first time
(C) for first time
(D) for the first time
第1题:
A: Hi! Jack, Where were you these days?
B: I_____ to Japan last month and came back only yesterday.
A. go
B. been
C. went
第2题:
题4-10图所示电路中N为含独立源的线性电阻电路。当Us=0时,I=4mA;当Us=10V时,I=-2mA.求当Us=-15V时的电流I应为多少?
第3题:
第4题:
I’d rather you________with me now
A. go
B. to go
C. will go
D. went
第5题:
第6题:
以下原产地证书有关日期填写错误的是()。
A.发票June 15, 2015,出口商声明June 26, 2015,签证June 28, 2015,出运June 31, 2015
B.发票June 15, 2015,出口商声明June 26, 2015,签证June 28, 2015, 出运June 25, 2015
C.发票June 15, 2015,出口商声明June 26, 2015,签证June 26, 2015, 出运June 31, 2015
D.发票June 25, 2015,出口商声明June 25, 2015,签证June 25, 2015, 出运June 31, 2015