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【单选题】
下列哪种物质不是炎症物质A.
缓激肽
B.
纤维蛋白性多肽
C.
血清素（5-羟色胺）
D.
花生四烯酸
E.
脂毒素
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反馈参考答案：
举一反三
【单选题】有一位女教师,下肢静脉曲张,术中见静脉腔内有多个褐色物,堵塞管腔,该褐色物最可能是下列哪种病变
A.
静脉内血凝块
B.
静脉内血栓
C.
静脉内血栓栓子
D.
静脉内瘤栓
【单选题】Since her blood pressure is (much) higher (than) (it should be), her doctor insists that she (will) not smoke.
A.
much
B.
than
C.
it should be
D.
will
【简答题】影响球磨机粉碎效率的因素有哪些?
【单选题】______ made the old woman not answer the telephone.
A.
The doctor's advice
B.
Her husband's suggestion
C.
Her poor health
D.
The two pieces of bad news
【简答题】采用球磨机粉碎粉料的过程中,影响粉碎效率因素有哪些?
【单选题】Her parents took her to the doctor because ______.
A.
something was wrong with Betty's foot
B.
the hospital was near their home
C.
their ladder was broken (打破,中止)
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