下列属于西汉修建的水利工程的是
①芍陂 ②都江堰 ③郑国渠 ④漕渠 ⑤白渠
A.①③⑤
B.②③④
C.③④⑤
D.④⑤
答案:D
芍陂、都江堰和郑国渠都是春秋战国时期修建的水利工程。
In ______ English became a formal requirement for the college entrance examination in China and began to appear in the curriculum for the 4th and 5th year of primary schools.
A.1952
B.1962
C.1972
D.1982
梵天是()。
A、五面佛
B、四面佛
C、三面佛
D、二面佛