使用摇表测量绝缘时，必须验明设备无电压和确实证明设备无人工作后，方可进行。

美国历史学者彭慕兰在分析英国工业化起源时指出：“伦敦附近有大片露出地表的煤层……如果不是这些地球物理的偶然条件，我们更难想象（英国）早期如何突破有机经济的限制。”彭慕兰在此没有强调的是

A．浅层煤矿是英国工业革命最重要的条件

B．工业革命在英国出现是一种历史的偶然

C．英国工业革命的出现推动了煤炭的使用

D．煤矿的开采对英国工业革命有突破作用

Questions 1-4

Which of the following is NOT an aim set by the parliament for the study circle？（）

A．To raise funds for the disadvantaged.

B．To further individuals’ own creativity.

C．To broaden participants’ interest in culture.

D．To narrow and bridge educational gaps.

It is said that the weather will____cold for another three or four days.

A．look

B．stay

C．last

D．get

在设计低压配电系统时，下列哪一项做法不符合规范规定？（）

A.220V或380V单相用电设备接入220/380V三相系统时，宜使三相平衡

B.当地区公共低压电网供电的220V照明负荷，线路电流小于或等于40A时，可采用220V单相供电

C.当地区公共低压电网供电的220V照明负荷，线路电流小于或等于30A时，可采用220V单相供电

D.当地区公共低压电网供电的220V照明负荷，线路电流大于30A时，宜以220/380V三相四线制供电

Which of the following is not true of the report from British climatologists().

A. It is possible that the per typhoons, more flooding in low lying regions and deepening drought will occur in the future.

B. 2007 has a percent of 80 percent of being the hottest year on record.

C. Ten warmest years since 1850 have occurred in the past decade.

D. The year 2006 is set to be file sixth warmest year globally.