未知题型
What should one do if he's got an urgent call during a meeting?A.Explain to the people present and then answer the call.B.Cut the call off at once, and apologize to the caller later.C.Answer the call before apologizing to the chairperson.D.Leave the room immediately to answer the call.
A解析:细节题。题干意为“会议期间,收到紧急电话给怎么办?”文章最后一段中指出,如果是未预料的紧急电话,先道歉......
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单项选择题 设观测个数为n,必要观测数为t,多余观测数为r,条件平差模型的误差方程矩阵形式为AV-W=0,其中A的维数是( ),可见方程数小于未知数的个数。 A. t×r B. n×r C. r×t D. r×n
单项选择题 夫妻双方可以通过口头方式约定财产。()
单项选择题 夫妻婚前约定财产归属应当采用书面形式。()