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【单选题】Obtaining Drinking Water from Air Humidity Not a plant to be seen，the desert ground is too dry．But the air contains water，and research scientists have found a (51) of obtaining drinking water from a...
A.
who
B.
where
C.
when
D.
which
【单选题】风水表现是（）
A.
脉自浮，外证骨节疼痛，恶风，其颈脉动，时时咳，按其手足上，陷而不起者
B.
其脉亦浮，外证跗肿，按之没指，不恶风，其腹如鼓，不渴
C.
两者均是
D.
两者均不是