问题
单项选择题
石灰稳定土的强度随龄期增长,并与温度密切相关,温度低于( )时强度几乎不增长。
A.0℃
B.5℃
C.15℃
D.20℃
答案
参考答案:B
石灰稳定土的强度随龄期增长,并与温度密切相关,温度低于( )时强度几乎不增长。
A.0℃
B.5℃
C.15℃
D.20℃
参考答案:B
阅读理解
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1. How many pieces of the news above have something to do with family education? | ||||||
A. 2 B. 3 C. 4 D.5 | ||||||
2. Which of the following statements is True according to the news above? | ||||||
A. "Tiger Mother" is famous for her book about how she educates her two daughters. B. Students caring about environmental protection will wear a green scarf. C. Tsinghua University became "China's first independent university". D. Huang Yibo began to read People's Daily at the age of two. | ||||||
3. We can infer from the news about Dong Fan that _______. | ||||||
A. he works hard B. he spares no efforts to help his students C.he tends to measure success by money D. he is a professor of Yale University | ||||||
4. All the six pieces of news above deal with the subject of ______. | ||||||
A. schools B. parents C. students D. education |