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【单选题】
以下哪一个运行级别目前未使用?A.
4
B.
5
C.
6
D.
s
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The compact dictionaries published in recent years are not as unwieldy as some of the older editions.
A.
complete
B.
tiresome
C.
reliable
D.
cumbersome
【单选题】如果经济发展对劳动力吸纳能力的减弱是失业现象的基础性因素，那么劳动力供给和需求总量上的矛盾则成为失业直接的表现 形式。下列哪一项不是导致这种矛盾扩大的原因?（）
A.
每年新增应届毕业生增加
B.
就业人员的素质越来越不适应高新技术产业和现代服务业的发展
C.
留学归国创业的人员增多
D.
外地来京务工人员迅速增多
【单选题】下列属于劣药的是
A.
擅自改变剂型或者改变给药途径的药品
B.
药品所含的成分与国家药品标准规定的成分不符的
C.
超过有效期的
D.
以非药品冒充药品或者以他种药品冒充此种药品的
【单选题】Harry is olde than I. But he _____ younger than I.
A.
look
B.
looks
C.
smells
D.
tastes
【单选题】Paragraph 4__________
A.
What are the consequences of untreated depression in older people?
B.
How common is depression in later life?
C.
What is depression?
D.
What relieves depression in older people?
E.
Why does depression in older people often go untreated?
F.
Can depression in older people be treated?
【单选题】根据量本利分析原理，下列等式中不正确的是______。
A.
边际贡献率×安全边际率=1
B.
边际贡献率+变动成本率=1
C.
安全边际率+保本作业率=1
D.
息税前利润=安全边际率×边际贡献
【单选题】Exercising your brain every day is beneficial__________
A.
for younger and older people
B.
to the proper function of your memory
C.
is called long-term memory
D.
the capacity to store what you have learned
E.
belongs to very long-term memory
F.
the ability to remain mentally healthy
【单选题】The word 'loftier' in the second paragraph is closest in meaning to ______.
A.
steeper
B.
older
C.
higher
D.
lower
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