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【单选题】
患者,男,30岁,高尔夫球手腿部受伤,导致足不能内翻。最有可能瘫痪的肌是A.
胫骨后肌
B.
腓骨长肌
C.
腓骨短肌
D.
第三腓骨肌
E.
趾长伸肌
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举一反三
【多选题】Which three tasks can be performed by using the performance Schema?（）
A.
Finding queries that are not using indexes
B.
Finding rows that are locked by InnoDB
C.
Finding client connection attributes
D.
Finding the part of a code in which a single query is spending time
E.
Finding the size of each table
【单选题】分析以下命题: 1设n阶矩阵 与 等价,则 2设n阶矩阵 与 等价,则 3任意两个n阶可逆矩阵都等价 4可逆矩阵总能经过有限次初等行变换变为单位矩阵 5可逆矩阵总能经过有限次初等列变换变为单位矩阵 正确的命题共有( )。
A.
2个
B.
3个
C.
4个
D.
5个
【单选题】Which statement about using media is true?
A.
Using media is always necessary.
B.
Using media will have bad effect sometimes.
C.
A good presentation do not need to use media.
D.
Using media that you are not familiar with can help you.
【简答题】绿化景观轴由中心景观绿化、带状轴线绿化及庭院绿化构成,形成__________、__________、__________相结合的完整的绿化系统。
【简答题】分析以下命题: 1设n阶矩阵 与 等价,则 2设n阶矩阵 与 等价,则 3任意两个n阶可逆矩阵都等价 4可逆矩阵总能经过有限次初等行变换变为单位矩阵 5可逆矩阵总能经过有限次初等列变换变为单位矩阵 正确的命题共有( )。A. 2个 B. 3个 C. 4个 D. 5个
【单选题】____________________ engaged in the sale of products using marketing methods which do not include a physical location.
A.
Store retailers
B.
Non-store retailers
C.
Brick-and mortar store retailer
D.
Traditional store retailers
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