单项选择题

A. A B. B C. C D. D

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多项选择题

Which symptom could appear in breast cancer?
A、A newly inverted nipple.
B、Changes to the skin over the breast, such as dimpling.
C、 A lump in the at upper lateral quadrant of the breast
D、Size, shape or appearance change of breast.

单项选择题

茶对温度有很高的要求，茶水滚烫，是以一般冲泡后倒茶要（）。

A、放置几分钟
B、主人先喝
C、浅
D、深