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【多选题】
药用辅料是指生产药品和调配处方时使用的（）A.
防腐剂；
B.
附加剂；
C.
赋形剂；
D.
填充剂。
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】当时我们已经变得像一家人那样亲密,东西不分你我,彼此可以把筷子伸到对方的碗里抢肉吃。
A.
At that time, we had become as close as the members of one family. We were on very intimate terms. We could dig our chopsticks into each other's bowls for choice pieces of meat.
B.
By now, we had become very intimate. We made no distinction between each other's things. We dug our chopsticks into each other's bowls for choosing pieces of meat.
C.
We had come to be like one family by now, being on such intimate terms that we helped ourselves freely to each other's things and sometimes could dig our chopsticks into each other's bowls for choice pieces of meat.
【单选题】在CSS样式文件中的注释正确的是
A.
／／ this is a comment ／／
B.
／／ this is a comment
C.
/* this is a comment */
D.
/' this is a comment
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