问题
多项选择题
工业储量包括()。
A、可采储量
B、设计损失量
C、煤柱留设量
答案
参考答案:A, B
工业储量包括()。
A、可采储量
B、设计损失量
C、煤柱留设量
参考答案:A, B
完型填空。 | |||
I'm Mary. I'm a student in a junior school. I am 15. My 1 is April 5th. I like my school. I 2 basketball and football, too. I 3 a Music Festival and 4 Art Festival on the weekend. Jeff 5 my brother. He is 14 6 . 7 birthday is June 8. He 9 ping-pong and computer games very much. We 10 happy. | |||
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