不带滤网的直通污水管路，设在（）。
A．机舱的前部
B．机舱的后部
C．机舱的中部
D．机舱的左右两侧
参考答案：B
治疗措施有误的是（）
A.有效的抗菌治疗
B.及时足量补液
C.清除霍乱肠毒素
D.透析治疗
E.补钾治疗
用所给词的正确形式填空。
1. Chicago is _____ (big) than Paris.
2. This book is_____ (good) than that one.
3. The weather this winter is _____ (bad) than the weather last winter.
4. He is a little _____ (young) than me.
5. Mr Smith is much _____ (old) than his wife.
