It is hard to know what a painter is trying to say because______.
A．most painters do not express themselves well
B．a painter uses unusual words and phrases
C．a painter uses shapes and colors instead of words
D．many painters do not say anything

M: Excuse me, waitress, but I think I saw an insect or something in my chicken soup. Could you bring me another bowl?W: I’m very sorry about that. I’ll get you another bowl, and won’t charge you for it today.Q: Why did the man get the attention of the woman?（）

A．Because he wanted to order another bowl of soup.
B．Because he doesn't want to pay the bill.
C．Because there was something wrong.
D．Because he didn't get what he wanted.

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卫生监督协管人员需要宣传（）。

A.卫生法律
B.卫生法规
C.卫生规章
D.卫生常识

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