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【单选题】
下列有关质量管理小组的说法,不正确的是
A.
其活动目的只是改进质量
B.
具有严密的科学性
C.
具有高度的民主性
D.
具有广泛的群众性
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参考答案:
举一反三
【单选题】辅助动力装置的燃油控制系统:
A.
是恒量供油系统
B.
与主发动机是一体的,没有单独的燃油控制系统
C.
大多数是气动液压式
D.
是单独的燃油控制系统
【单选题】________is the first clear medical treatise of TCM.
A.
I-Ching
B.
Huang Ti Nei Ching
C.
Treatise on Febrile and Miscellaneous Diseases
D.
Qian Jin Fang
【单选题】________ is the first clear medical treatise of TCM.
A.
Qian Jin Fang
B.
Treatise on Febrile and Miscellaneous Diseases
C.
Huang Ti Nei Ching
D.
I-Ching
【单选题】The first clear medical treatise is
A.
I-Ching
B.
Huang Ti Nei Ching
C.
Qian Jin Fang
D.
Ben Cao Gang Mu
【单选题】(3分) ________ is the first clear medical treatise of TCM.
A.
I-Ching
B.
Treatise on Febrile and Miscellaneous Diseases
C.
Qian Jin Fang
D.
Huang Ti Nei Ching
【简答题】(6) 前序序列和中序序列相同的二叉树为__________。
【单选题】词汇与结构 If the jam exists during the landing phase, higher forces are required to _________ sufficient elevator control to flare for landing.
A.
require
B.
gather
C.
generate
D.
release
【单选题】词汇与结构 If the jam exists during the landing phase, higher forces are required to generate sufficient elevator control to _________ for landing.
A.
climb
B.
dive
C.
flare
D.
pitch
【单选题】An elevator cab of mass m = 500kg is descending with speed v i = 4.0m/s when its supporting cable begins to slip, allowing it to fall with constant acceleration a = g/5. During the 12m fall, what is t...
A.
-47kJ
B.
47kJ
C.
50kJ
【单选题】以下有关人类免疫缺陷病毒(HIV)感染伴发精神障碍哪项不对
A.
人类免疫缺陷病毒感染是一种慢性传染病
B.
HIV直接侵犯中枢神经系统,而导致一系列的神经病理学改变
C.
精神症状可表现为认知功能障碍、谵妄、精神病性症状和情感障碍
D.
约10%~20%的艾滋病患者可伴发痴呆
E.
如能及时治疗,多数患者可以痊愈
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