以下因素中会影响空气间隙的绝缘强度和耐压水平的有（）。A.大气压 B.空气的湿度 C

下面这段文字中两处有语病，请找出来并进行修改。(4分)

①“知识守护生命”是由教育部与中央电视台联合的大型公益活动。 ②这项活动以生命的意识教育为主题。 ③由“潜能”“坚持”“团队”“生命”四部分组成。 ④是新学期之初教育部门奉献给全国近 4 亿多名青少年的一份礼物。 ⑤有专家认为，生命教育是教育之源，教会学生珍惜生命是教育主旨以人为本的回归。

第______句 修改意见___________________________________________________ 

第______句 修改意见___________________________________________________

某房地产开发公司开发的某住宅小区，由甲物业管理公司承担前期物业管理，全部业于2004年5月入住。入住的当年10月该小区召开首次业主大会，并选举了业主委员会，与甲物业管理公司重新签订了物业服务合同。2005年3月顶楼的10户业主发现房间在雨天开始渗水，该10户业主联名请求无偿修复。

关于10户业主提出的无偿修复请求，下列表述中正确的是（）

A.25%

B.37.5%

C.40%

D.66.7%

工作人员的劳动防护用品应合格（）。

A、可靠 

B、齐备 

C、配套

完整的电弧静特性曲线呈( )。

A．水平形

B．上升形

C．下降形

D．U形

Egyptian wine has an extensive history within the history of Egyptian civilization. Grapes were not (1) to the landscape of Egypt, rather the vines themselves are (2) to have been imported from the Phoenicians, (3) the actual origins remain in (4) . What is known, is that (5) the third millennium BC, Egyptian kings of the first (6) had extensive wine cellars, and wine was used extensively in the temple ceremonies. The main (7) of wine in Egypt, took place between the king, nobles, and the priests in temple ceremonies, and is (8) by numerous painted relief’s, and other (9) evidence. The vineyards of ancient Egypt, were quite different from the modern methods of wine making today. (10) viticulture ( or wine making), ceased to (11) an exclusively ceremonial purpose, the Egyptians began to experiment with simple structures for their vines to train on, (12) found a way to train their vines so they were easy low (13) bushes, and found ways for the soil to (14) more moisture for the vines. Egyptian wine making experiments included the use of different wine presses, adding heat to the must ( the grape juice ready for fermentation) (15) make the wine sweet, and differences in vat types and materials. The (16) finished product of wine, was poured through a cloth filter, and then into earthenware jars, (17) they would be sealed with natural tar and left to (18) . The Egyptians kept accurate records of their vintages, and (19) of their wines, each jar of wine was clearly (20) with it’s own vintage, and quality.

12（）

A. as long as

B. as well as

C. as soon as

D. so long as