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问题
单项选择题
下列哪一项是阿司匹林对冠心病的治疗作用()
A.降低血脂
B.消炎止痛
C.降低心肌耗氧量
D.抑制血小板聚集
E.抑制免疫反应
答案
参考答案:
D
选择题
My daughter _____ hard for more than one year to realize her dream joining the Party and now her dream comes true.
A. works
B. is working
C. has worked
D. worked
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填空题
土的密实度试验方法有()法,蜡封法等实验室方法。
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