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【单选题】
以下对红细胞的描述，哪一项是错误的A.
因无细胞器，所以 无能量供应
B.
成熟红细胞无细胞器也无细胞核
C.
红细胞有一定弹性和形态可变性
D.
血浆渗透压降低时，可导致细胞肿胀或破裂
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【简答题】中央银行的货币政策对股票价格有直接的影响。 ( )
【单选题】The manager threw a party ______ the group of computer experts from the United States.
A.
in honor of
B.
in favor of
C.
in welcome of
D.
in celebration of
【多选题】In a design situation, there are multiple character sets that can properly encode your data. Which three should influence your choice of character set?（）
A.
Syntax when writing queries involving JOINS
B.
Memory usage when working with the data
C.
Character set mapping index hash size
D.
Disk usage when storing data
【简答题】Experts believe that people from Siberia followed the animals they hunted and traveled to Alaska over land that is now a 50-mile body of water called the Bering Strait.(翻译)
【简答题】中央银行的货币政策对股票价格有直接的影响。( )
【简答题】中央银行的货币政策对股票价格有直接的影响。（ ）
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