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【单选题】
起动机电刷的高度应该不低于新电刷高度的 _ __,电刷在电刷架内应该活动自如,无卡滞现象。
A.
1/2
B.
3/4
C.
2/3
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皮皮学刷刷变学霸
举一反三
【单选题】关于抗凝剂作用的叙述,错误的是
A.
EDTA—Na2溶解度小于EDTA—K2
B.
草酸盐能与血浆中钙离子生成可溶性螯合物
C.
肝素是红细胞渗透脆性试验的理想抗凝剂
D.
.枸橼酸钠可用于血液检查
E.
枸橼酸钠可用于输血保养液
【简答题】回答下列各题: In contrast to women, men usually come ten years later to matured____________
【单选题】一个公司有N个员工,下设一些部门,现采用按比例分层抽样方法从全体员工中抽取一个容量为n的样本(N是n的倍数)。已知某部门被抽取m个员工,那么这一部门的员工数是:
A.
N/mn
B.
Nn/m
C.
nm/N
D.
Nm/n
【单选题】TFTP服务器的端口号( )
A.
80
B.
69
C.
20
D.
21
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【简答题】A.The candidate would be given a big salary to start with. B.The candidate's increases in salary would be dependent on his effectiveness. C.The candidate would get a bonus though he has no overtime pa...
【单选题】听力原文:(Woman) When do you expect Ms. Kim to finish the assignment? (Man) (A) At the corner. (B) For two days. (C) In half an hour. (22)
A.
B.
【单选题】资本主义发展到垄断阶段后,垄断和竞争的关系是()。
A.
垄断消灭了竞争
B.
垄断缓和了竞争
C.
垄断凌驾于竞争之上,与之并存
D.
竞争凌驾于垄断之上
【单选题】病人,男性,35岁。因“头部外伤"急诊人院。浅昏迷。CT提示颅内血肿,脑挫裂伤。在全麻下行颅内血肿清除术。病人术后返回病房,正确的体位是
A.
侧卧位
B.
去枕仰卧位,头偏向一侧
C.
头高足低位
D.
头低足高位
E.
中凹卧位
【简答题】塑料护套线配线有什么优点?适用什么场所?
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