“U”型推测程序DR定位点由VOR/DME确定，起始进近第一段与DR段的_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

“U”型推测程序DR定位点由VOR/DME确定，起始进近第一段与DR段的夹角不大于：（）.

A.70°

B.90°

C.105°

D.120°

答案

参考答案：D

选择题

某商场的某种商品的年进货量为1万件，分若干次进货，每次进货的量相同，且需运费100元，运来的货物除出售外，还需租仓库存放，一年的租金按一次进货量的一半来计算，每件2元，为使一年的运费与租金的和最省，每次进货量应为（　　）

A．200件

B．5000件

C．2500件

D．1000件

单项选择题

Questions 14-23

·Look at the ten statements for this part.
·You will hear a short interview with George Jones, executive director for Bread for the City a private nonprofit organization.
·Decide whetheryou think each statement is right(R), wrong(W) or not mentioned(NM).
·Mark your answers on the Answer Sheet.

The average income is $2,000 a year.

A．Right

B．Wrong

C．Not Mentioned