题目内容

文中处被抽取出来的一项内容应该是:

A. 《庄子.天下》曰:“惠施多方,其书五年。”
B. 《论语.季氏》曰:“不学诗无以言!”
C. 《庄子.养生主》曰:“吾生也有涯,而知也无涯。”
D. 《论语.学而》曰:“学而时习之,不亦说乎?”

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公安政治工作保障党的公安工作的原则、路线、方针和政策得以顺利的执行。()

A. 正确
B. 错误

a=-4。
(1)点A(1,0)关于直线z-y+1=0的对称点是A'(a/4,-a/2)
(2)直线l1:(2+a)x+5y=1与直线l2:ax+(2+a)y=2垂直

A. 条件(1)充分,但条件(2)不充分。
B. 条件(2)充分,但条件(1)不充分。
C. 条件(1)和(2)单独都不充分,但条件(1)和条件(2)联合起来充分。
D. 条件(1)充分,条件(2)也充分。
E. 条件(1)和(2)单独都不充分,条件(1)和条件(2)联合起来也不充分。

By using the analogy of "throwing a lobster into a pot", the author tries to imply that______.

A. some managers are really foolish people
B. it's cruel to cook lobsters
C. people are tend to become complacent
D. bad environment calls for immediate action

The early American hero Benjamin Franklin is cited as______.

A. an example of squeezing more life out of his time
B. a man who loves life
C. a summary of the above statement
D. a warning to the American people

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