We can infer from Dr. Myers and Dr. Worm's paper that ______.
A.the stock of large predators in some old fisheries has reduced by 90%
B.there are only half as many fisheries as there were 15 years ago
C.the catch sizes in new fisheries are only 20% of the original amount
D.the number of larger predators dropped faster in new fisheries than in the old
第5题
中焦湿热上蒸汗出的特点是
A.睡时汗出,醒则汗止
B.经常自汗不止
C.蒸蒸汗出
D.头额汗出
E.半身汗出
第7题
中焦湿热上蒸而汗出的特点是()
A.经常自汗不止
B.睡时汗出,醒则汗止
C.蒸蒸汗出
D.头额汗出
E.半身汗出
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