单项选择题

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问答题
冬季调养应该注意哪些?
A、藏固精
B、肾
C、寒保暖
D、护肝气
E、护阳气
答案：藏固精#肾#寒保暖#护阳气
单项选择题
When a vessel is passing through a narrow channel, it should________.
A、keep far away from the outer limit
B、keep as near to the outer limit as possible
C、sail as slowly as possible
D、sail as quickly as possible