冰片的内服用量是()
A.每次0.06~0.1g
B.每次0.03~0.1g
C.每次0.2~0.5g
D.每次0.3~1g
E.每次0.3~0.5g
参考答案:B
The general said to the men, "Don't stop practicing. The general _______ the man ________. [ ]
A. ordered; not to stop
B. ordered; don't stop
C. said to; not to stop
D. requested; to not stop
在SBT-5型同步示波器使用的过程中,希望荧光屏上波形的幅度不大于()厘米。
A、1
B、2
C、5
D、8