复方碘液的主要作用为()
A.消炎收敛作用
B.止血作用
C.安抚镇痛作用
D.除臭作用
E.脱敏作用
参考答案:A
— You won’t believe it, Sam. I was chosen as an exchange student to China.
— Congratulations! _______
A.That’s something.
B.You did a good job.
C.That’s all right.
D.You got it.
标准气体的级别分为()。
A、一个级别
B、两个级别
C、三个级别
D、四个级别