为发展学生的兴趣、爱好和特长而开设的,可供学生自由选择的是()
A.综合课程
B.选修课程
C.学科课程
D.活动课程
参考答案:B
Nobody believed his reason for being absent from class he had to meet his father at the airport.
A.why
B.where
C.that
D.because
给排水构筑物正确的施工顺序是()。
A.主体附属不分先后
B.先地上后地下
C.先土建后设备