A. that they are making so much noise B. is that they are making so much noise C. is it that they are making so much noise D. it is that they are making so much noise
A. is feeling B. is felt C. feels D. was feeling
A. 心脏病 B. 高血压
A. Gregory Pascoe 反应 B. Pettenkofer 反应 C. Hammarsten 反应 D. Millon 反应 E. Dansvl 反应
A. 错误 B. 正确
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