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【单选题】
假设有两种收益完全正相关的风险证券组成的资产组合,那么最小方差资产组合的标准差为( )。
A.
大于1
B.
等于零
C.
于1
D.
等于两种证券标准差的加权平均值之和
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【判断题】著名设计理论家尹定邦先生在《图形与意义》指出“所谓图形,指的是图而成形,正是这里所说的人为的创造的图像”,而图形存在的价值就是传达。
A.
正确
B.
错误
【单选题】慢性宫颈炎术后的患者,护士告知治疗护理措施,以下描述错误的是:
A.
治疗前应首先做宫颈刮片细胞学检查
B.
术后每日阴道灌洗,避免感染
C.
嘱病人保持外阴清洁,每日清洗外阴2次
D.
术后定期复查,一旦出现宫颈管狭窄需要及时处理
E.
术后2个月避免盆浴、性生活
【单选题】—What does 'GMT' ______? —Greenwich Mean Time., I think.
A.
call for
B.
stand for
C.
take the place of
D.
symbolize
【判断题】开放经济中自发性支出变动的乘数效应大于封闭经济中的乘数效应。( )
A.
正确
B.
错误
【单选题】What would you like for lunch? Rice _____________ noodle? [     ]
A.
or
B.
from
C.
of
D.
and
【单选题】在画弹簧时左旋和右旋弹簧均可画成 。
A.
左旋
B.
右旋
C.
右旋,但左旋要注明LH
D.
左旋,但右旋要注明RH
【单选题】What does the founding of the Watts Humphrey Software Quality Institute symbolize?
A.
It symbolizes the US determination to move ahead with its software.
B.
It symbolizes the Japanese efforts to solve the'software quality problem.
C.
It symbolizes the Indian ambition to take the lead in software.
D.
It symbolizes the Chinese policy on importing software.
【单选题】What does noodle symbolize in Chinese culture?
A.
Good luck
B.
Purity
C.
Longevity
D.
Happiness
【单选题】在画弹簧时左旋和右旋弹簧均可画成,但什么要注明“LH”?
A.
右旋
B.
左旋和右旋
C.
左旋
【单选题】What does the founding of the Watts Humphrey Software Quality Institute sym bolize?
A.
It symbolizes the U. S. determination to move ahead with its software.
B.
It symbolizes the Indian ambition to fake the lead in software, '
C.
It symbolizes the Japanese efforts to solve the software quality problem.
D.
It symbolizes the Chinese policy on importing software.
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