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【简答题】
分别用m,n表示任意一正整数,若(-2) m >0,(-2) n <0,求(-1) m +(-1) n -3 m +(-3) m 的值.
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举一反三
【单选题】More TV programs, according to government officials, will be produced _____ people’s concern over food safety.
A.
to raise
B.
raising
C.
to have raised
D.
having raised
【单选题】The rose tint may______.
A.
make people's mind full of fancy
B.
make people less sociable
C.
overestimate the threat
D.
ease down the outside threatening
【单选题】相比常压塔顶的一级冷凝冷却方案,二级冷凝冷却方案的特点不包括()
A.
减小冷凝温差
B.
减小传热面积
C.
塔顶回流量增大
D.
流程设备复杂
【单选题】Which of the following statement is true about Mencius’ concern for people’s welfare?
A.
Mencius is a utilitarian politician who uses people.
B.
Mencius would turn people away like worn-out old horses.
C.
Mencius’ concern for people’s welfare is everywhere and sincere.
D.
Mencius’ criticism of a cruel government is everywhere.
【判断题】投标报价中工程量清单的工程量与招标人提供的工程量清单不一致的投标文件应被拒绝。
A.
正确
B.
错误
【单选题】The aging of American Society has resulted in ______.
A.
people's greater concern about public health care
B.
old people's increasing interests in high-tech goods
C.
more crimes being committed by senior citizens
D.
communities' growing overlook of education
【判断题】投标报价中工程量清单的项目编码、项目名称与招标人提供的工程量清单不一致的投标文件应被拒绝。 中工程量清单的项目编码、项目名称、项目特征(与招标人提供的工程量清单中的项目特征的实质性内容一致的除外) 投标报价中工程量清单的项目编码、项目名称、项目特征(与招标人提供的工程量清单中的项目特征的实质性内容一致的除外) 投 投标报价中工程量清单的项目编码、项目名称、项目特征(与招标人提供的工程量清单中的项目...
A.
正确
B.
错误
【单选题】血友病的遗传方式为XR,其男性患者的基因型是:
A.
XHY
B.
XhY
C.
XHYH
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XHXH
E.
XhXh
【多选题】推行目标管理的要求()。
A.
端正对目标管理的认识
B.
认真执行目标管理的决策
C.
制定目标不能草率
D.
谨慎评价目标管理的效率
E.
及时对目标管理进行调整
【单选题】More TV programs, according to government to officials, will be produced _____ people's concern over food safety. [     ]
A.
to raise
B.
raising
C.
to have raised
D.
having raised
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