求偿权的范围包括哪些

工业废水按废水中所含主要污染物性质分类，包括______等。

A．酸性废水

B．无机废水

C．高浓度有机废水

D．有机废水

对于胸腺发育不全患儿，预后最差是（）

A.反复感染

B.低钙性抽搐

C.高磷血症

D.心脏畸形

E.神经精神发育落后

黎族舞蹈种类及风格

CONVERSATION 2 (Questions 5-8)

\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n

Booking Theatre Tickets

The speaker is a driving instuctor over (5) \r\n (6) instructor. Learning, from a private instructor is (7) than going to a big school. But at the moment the speaker is fully booked and his prices are quite (8)

出车前（）准备可以帮助实现节能减排。

A.选择良好行驶路线

B.熟悉车辆使用手册

C.装卸货物时避免多次进退掉头

D.使列车停靠点便于起步