读印度略图，回答下列问题（8分） ⑴填出图中字母代表的地理事物名称： 海洋 、

Unless you speak English yourself, you’d better take a translator with you.

A．If you speak English yourself, you’d better take a translator with you.

B．you’d better not take a translator with you if you speak English.

C．You’d better take a translator with you if you don’t speak English yourself, .

D．If you don’t speak English yourself, you’d better not take a translator with you.

Do you think maths ______ useful subject? [ ]

A. is a

B. is an

C. are a

D. are an

简述摆放手术体位的要求?

论述选择教学方法的基本依据和运用教学方法的总要求。

相比于单一企业融资渠道与融资能力，企业集团具有明显的融资优势，但与此同时，企业集团往往存在财务上的高杠杆化倾向。