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【单选题】
有关肝素的叙述,错误的是A.
肝素具有体内外抗凝作用
B.
可用于防治血栓形成和栓塞
C.
降低胆固醇作用
D.
可用于各种原因引起的 DIC
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反馈参考答案：
举一反三
【单选题】● The screen saver you are using is （71） protected. （71）
A.
disk
B.
password
C.
computer
D.
file
【简答题】v. 劈开 , 割裂 , 分裂 a. 裂开的
【简答题】当聚合反应的机理确定后,影响聚合度分布的因素有()和()。
【判断题】When using list comprehension, you must always use the assigned variable ‘x’.
A.
正确
B.
错误
【单选题】When a fire( )at the National Exhibition, at least ten priceless paintings were completely destroyed.
A.
broke off
B.
broke out
C.
broke down
D.
broke up
【判断题】When using the product interest method , the product can be calculated by the list of balances and alpha account. ( )
A.
正确
B.
错误
【单选题】While discharging a tanker，list can be controlled by ______．
A.
Shoreside personnel
B.
Using a center tank near the bow，discharging as necessary
C.
Using wing tanks near the longitudinal center，discharging as necessary
D.
Using the after peak tank，loading as necessary
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