一位著名的记者曾经在1933年，分别游历了苏联、美国、德国和英国，发出了以下四篇

“天上星星有几颗，7后跟上22个0”这是国际天文学联合会上宣布的消息，用科学记数法表示宇宙空间星星颗数为（　　）颗．　 [ ]

A． 700×10²⁰

B． 7×10²³

C． 0.7×10²³

D． 7×10²²

下列哪项不属于牵引治疗的适应证（）

A.椎间盘突出

B.关节挛缩

C.脊柱小关节紊乱

D.四肢关节骨折不能手术复位

E.骨质疏松

Flametree Pte Ltd, a company producing local movies, entered into a contract with actress, Suzi Wong. Under the terms of the contract, Suzi Wong agreed to play the lead female role and Flametree Pte Ltd agreed to pay her $150,000, with payments being made in weekly instalments over five weeks of filming. Filming began on 1 November 2007 but within a week, Suzi Wong’s contract was terminated and a younger actress was found to replace her. Suzi Wong now wishes either to get back her job as the lead actress or alternatively, to claim $30,000 for the work already done.Required:Advise Suzi Wong as to her remedies. (10 marks)

以下是手摇式兆欧表能实现的功能有（）。

A.输出试验电压

B.自动记录测试数据

C.自动计算出吸收比与极化指数

D.无需外接电源

两台BTS3012机柜并柜时，之间需要（）根并柜线缆连接。