异烟肼片的正常外观是
A．黄色片
B．棕色片
C．棕褐色片
D．白色片
E．砖红色片
参考答案：D
解析：异烟肼片为白色片。
出生人口性别比的正常值域是（）之间。
Man: Do you think Mary would translate this paragraph for me Woman: I haven't seen her today. Question: What does the woman imply about Mary
A．Her translations are good.
B．She isn't around today.
C．She can't see very well.
D．It would take her two days to do it.
