“千里之行，始于足下”，这提示我们在培养坚强的意志时[] A、

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问题选择题

“千里之行，始于足下”，这提示我们在培养坚强的意志时[ ]

A、要从细微之处做起，从小事做起

B、要树立明确的目标

C、要制定好计划

D、要按照计划去磨炼

答案

答案：A

选择题

— I can't believe that Jeff _______ have quarreled and fought with his boss.

— Well, if one _______ ask for trouble, it just can't be helped. [ ]

A. would; will

B. must; may

C. should; must

D. need; dare

单项选择题

多层民用建筑中超过（）的白炽灯不应直接设置在可燃装修材料或可燃构件上。

A．60w

B．100w

C．150w

D．200w