Mrs. King takes a cab ____________ the hotel. [ ]
A. for
B. to
C. go
答案：B
Some people were _________ the river in a boat.[ ]
A. crossed
B. crossing
C. crosing
D. crosses
归经指的是（）
A.药物对于机体某部分的选择性作用
B.药物寒热温凉四性
C.药物对于机体有无毒副作用
D.药物具有的升、降、浮、沉的作用趋向
E.药物的五种滋味
