下列构造中,属于烟囱主体构造包括内容的是()。
A.筒壁
B.爬梯
C.避雷装置
D.信号灯
参考答案:A
Mr Zhang had a running race _____________ the other teachers yesterday. [ ]
A. for
B. with
C. and
D. to
江苏:南京
A.广东:西宁B.四川:成都C.辽宁:大连D.黑龙江:长春