皮皮学，免费搜题
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【单选题】
血凝块回缩的原因是A.
血凝块中纤维蛋白收缩
B.
红细胞叠连而压缩
C.
白细胞变形运动
D.
血小板的收缩蛋白收缩
E.
血浆凝血因子的激活
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皮皮学刷刷变学霸
举一反三
【单选题】Although we tried to concentrate on the lecture, we were ______ by the noise from the next room.
A.
distracted
B.
displaced
C.
discharged
D.
discarded
【单选题】Although we tried to concentrate on the lecture，we were （ ） by the noise form. the next room．
A.
distracted
B.
displaced
C.
dispersed
D.
discarded
【单选题】We tried to ring you back，Bryan, but we think we ______ your number incorrectly.
A.
looked up
B.
got through
C.
took down
D.
worked out
【简答题】在天子山云青岩观景台,可以观赏到一个很著名的景点。请问是什么景点?
【简答题】We tried to d______ him from climbing the mountain without a guide.
【简答题】风景简笔画的创作步骤有哪些?
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