问题
单项选择题
条件相同的普通混凝土轴心受拉构件与预应力混凝土轴心受拉构件相比较，（）。
A.前者的抗裂度比后者好
B.前者的承载能力比后者高
C.前者的抗裂度比后者差
D.前者的承载能力比后者低
答案
参考答案：C
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条件相同的普通混凝土轴心受拉构件与预应力混凝土轴心受拉构件相比较，（）。
A.前者的抗裂度比后者好
B.前者的承载能力比后者高
C.前者的抗裂度比后者差
D.前者的承载能力比后者低
参考答案：C
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| What is the best way to study? This is a very important question. Some Chinese students often 1 very hard for long hours. It is a 2 habit, but it is not a better way to study. An efficient (讲效率的) student must 3 enough sleep, enough food and enough rest. Every week you 4 to go out for a walk or visit some friends or some nice places. It's good 5 your study. When you return to your studies, you'll find yourself 6 than before and you'll learn more. Maybe we can 7 that learning English is 8 taking Chinese medicine. We don't mean that it's bitter (苦的). We mean that like Chinese medicine, the efficiency of your study 9 slowly but surely. 10 slowly but surely every day and effects will come just like Chinese medicine. | ||||
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