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【简答题】
若n元线性方程组的基础解系中含有3个解向量,且该线性方程组的秩为10,则n=_____.
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参考答案:
举一反三
【简答题】用所给词的适当形式填空 1. Everyone knows that giving is better than _____ (receive) . 2. The little boy got more and more _____ (interest) in that computer . 3. There are too many people at the finishing lin...
【多选题】同时影响盈亏临界点、实现目标利润的销售量的因素是(   )。
A.
所得税率
B.
固定成本
C.
销售量
D.
单位贡献毛益
【多选题】同时影响盈亏临界点、实现目标利润的销售量的因素是( )。
A.
固定成本
B.
销售量
C.
单位贡献毛益
D.
所得税率
【简答题】用所给词适当形式填空 Everyone except me _______ (go) to the cinema yesterday.
【简答题】用所给词的适当形式填空。 1 . It will _ ( be) rainy toruorrow. 2. Everyone in our class _ (like)to learn English. 3. ( take) the plane will be expensive. 4. Are there many ( child)in the meeting room? 5. Mike will...
【简答题】用所给词的适当形式填空。 1. Everyone wants _______ ( achieve) his or her dream. 2. I think Zhang Renjie is much________( realistic)  than us. 3. Wang Baoqiang tried his best to perform and he__________( success) ...
【简答题】为节约时间,保证培养基配制的准确性以及配制的方便性,会在配制培养基前先配制母液,基本培养基母液包括四类,分别是大量元素母液,_____,_____,有机物母液
【单选题】At this part of the lake there occurs a deep bay or inlet(水湾, 小港), to save rounding which travelers usually strike straight【B1】from point to point, making what is called in voyageur parlance(俗话) a tra...
A.
across
B.
cross
C.
crossing
D.
crossed
【多选题】同时影响盈亏临界点、实现目标利润的销售量的因素是(   )。
A.
所得税率
B.
固定成本
C.
销售单价
D.
单位贡献毛益
【简答题】用方框中所给词的适当形式填空,使短文通顺、连贯。 wear      although      before      drop      we      happy    happen      everyone      that      never A little girl thought that she was not as beautiful as other girls and...
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