往复泵的出口压力可以打到很高。特别适用输送粘度比较高的物料。
参考答案:对
I’m looking forward to ______ you.
A.hear from
B.receive a letter from
C.hearing from
D.getting from
狭义的税务筹划是指()。
A.节税
B.避税
C.骗税
D.逃税