携带爆破材料人员可以在交接班人员上下井的时间内沿井筒上下。()
参考答案:错
不属于建筑物按照建筑结构分类的是()。
A.砖木结构建筑
B.钢筋混凝土结构建筑
C.砖混结构建筑
D.砌体结构建筑
Allen had to call a taxi because the box was _______ to carry all the way home.
A.much too heavy
B.too much heavy
C.heavy too much
D.too heavy much