货车车号的七位数中,()表示车型车种。
A.前1~4位
B.前3~5位
C.前2~3位
D.后3~6位
参考答案:A
My money ______. I must go to the bank to draw some of my savings out before I’ve none in hand.[ ]
A. has been run out of
B. has been run out
C. has run out
D. is running out
在查取露点过程中,由露点查算表可知,湿球温差越大,空气露点()。
A.越小
B.不变
C.越大
D.不确定