煤、铝土矿、铜、铁、耐火黏土、石灰岩、石膏、硫铁矿、芒硝、珍珠岩是山西占优势的资源。
参考答案：对
_______ his being late again , he lost his job and had to stay at home.
A．Owe to
B．As result of
C．In case of
D．Because of
要使□57÷56的商是两位数，□里可以填[ ]
A．6，7，8，9
B．5，6，7，8，9
C．1，2，3，4，5，6，7，8，9
