燃烧结焦性较强的煤应当选用的炉排形式是（） A.链带炉排 B.横

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问题单项选择题

燃烧结焦性较强的煤应当选用的炉排形式是（）

A.链带炉排

B.横梁炉排

C.鳞片炉排

D.往复炉排

答案

参考答案：D

选择题

I can't remember when exactly _____ Robinsons left city, I only remember it was _____ Monday. [ ]

A. the; the

B. a; the

C. a; a

D. the; a

补全对话，情景问答

1.	— Does Li Ming like ___________________? — Yes. he does. He plays it every day.
2.	— What's your hobby, John? — ___________________________________.
3.	— What does Lin Xiao like doing in summer? — ___________________________________.