继续搬运流速
参考答案:
使已处于搬运状态的沉积物,继续发生搬运时,所需流速。
I’m sure that if you make good use of your ______ time, your English will be improved in a short time.
A.extra
B.spare
C.common
D.former
下列各种局麻药的同义语或商品名组合中,哪几组是正确的()。
A.Procaine,Novoeine
B.Pontocaine,Dicaine
C.Lidocaine,Xylocaine
D.Bupivacaine,Marcaine
E.Ropivacaine,LEA-103