皮皮学，免费搜题
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【单选题】
小剂量阿司匹林预防血栓形成的作用机制是:A.
能直接抑制血小板聚集
B.
阻止维生素K参与合成凝血因子
C.
抑制血栓素A2合成酶，阻止TXA2合成
D.
抑制PGI2酶，阻止PG I2合成
E.
激活纤溶酶，增强纤溶过程
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】一艘巨轮于农历十五日晨到达中国上海外的洋面上,按平常速度再过一小时就可到达上海港。为确保巨轮安全和航道畅通,如果你是调度员你会选择 ( )让巨轮进港。
A.
7点
B.
9点
C.
11点
D.
13点
【简答题】Complete the instructions Instructions
【简答题】Instructions
【单选题】Which of the following statements about teachers‘ instructions is NOT true?
A.
Instructions should be simple and clear.
B.
Instructions can be long and complicated for students to follow.
C.
Teachers can use body language to assist students to understand.
D.
Instructions should be kept to a minimum during activities.
【简答题】Shipping instructions
【多选题】Which of the following types of instructions only provide information for the assembler to translate symbolic instructions into machine instructions, and there is no corresponding machine instruction ...
A.
Symbolic instructions
B.
Directives
C.
Macro
D.
Operators
【简答题】How may instructions be performed? What are sequential instructions, conditional instructions and iterative instructions?
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