出现放射性口腔黏膜反应的患者因其漱口,每日应:()
A.2~3次
B.3~4次
C.4~5次
D.5~6次
E.6~7次
参考答案:D
It is your own fault you are so tired. You oughtn’t to have stayed up so late.
A.when
B.how
C.where
D.why
若x、i、j和k都是int型变量,则计算表达式x=(i=4,j=16,k=32)后,x的值为
A.4
B.16
C.32
D.52