甲数是a，乙数比甲数的4倍多5，表示乙数的式子是（ ）
A．4a+5-a
B．4a+5
C．4a-5
D．a÷4+5
a×4+5
=4a+5
故选：B．
The patient is still weak in health, and is advised by the doctor ______ more exercise.[ ]
A. taking
B. should take
C. took
D. to take
缺额预订
