衣撑按质地来分可以分为多种，以下哪个不属于该分类（）。
A、塑料的
B、纸质的
C、铁丝类
D、竹质的
参考答案：B
根据课文完成短文。
It is Monday morning. Miss Li and 1.____ students are in the 2.____. They're 3.____ a 4.____.
And this is the first lesson 5.____ the 6. term. Listen! They are talking about the subjects. They
have eight 7.____ this term. They have four English lessons a 8.____. What 9.____ does Su Hai like?
She 10.____ Maths. 11. 12.____Su Yang? Oh , she likes English. Why? Because she thinks it's
very 13. .
加热炉的主要热损失是（）造成
A.烟道烟气
B.辐射管吸热
C.炉体散热
D.风温度低
