电炉煤气净化主要设备之间的净距离应不小于（）米。A、1 B、2 C、3 D、4

Turkey’s Bodrum peninsula is different. The tourist boom in this part of the world (1) turned some small villages into resorts yet left neighbouring beaches undisturbed, making it quite (2) southern France or the Spanish Coasts where few stretches of coastline are undevelopeD．
The (3) for this happy set of circumstances is simple. For thousands of years, travel here (4) easier by boat than by lanD．So when mass tourism arrived in the (5) 1980s, there was no coast road for ribbon development to follow. So the peninsula, just (6) hour from Bodrum airport, has not become one long littoral of resort.
The building (7) new hotels has mainly been confined to places easily reached by then relatively (8) roads. Such ease of access has made Gumbet, near Bodrum, a busy resort, while the little fishing village of Gumusluk, 12 miles further west and only recently reachable by (9) , remains tranquil and undisturbeD．
It’s worth thinking carefully about location when planning a family (10) on the peninsulA．Choose a place that is centrally located, preferably out of earshot (11) Bodrum town’s "lively"—which means nosy—nightlife, and you can then use (12) area’s comfortably small scale to your advantage. Today’s new roads mean most places can (13) reached in under an hour by taxi or the ubiquitous dolmus-minibus.
The (14) of facilities at the Tamarisk Beach Hotel near the small village of Ortakent makes (15) a good base. The family-run hotel—rooms and suites are in two-storey buildings (16) by palm trees and flowers in terracotta pots—sits above its own sandy (17) beach, shaded by tamarisk trees and sheltered by nearby islands.
The hotel is (18) child-friendly, too. Children, from infants up to young teenagers, can take part in a (19) of games and activities that include tuition in windsurfing, dinghy (20) catamaran sailing.

According to the passage, where can the oldest rocks be found

A．Near Precambrian schists.

B．Below Precambrian schists.

C．At the bottom of the canyon.

D．In the strata deposited as marine sediment.

下列说法正确的是[ ]

A．掌握了科学的学习方法，就打开了成功的大门

B．初中三年的学习，是终身学习的基础，学会学习将使我们终生受益

C．参加社会实践活动会浪费我们的学习时间，所以，应该尽量少去

D．最适合自己的方法，就是最好的方法

水泵有低压消防泵、（）、中低压消防泵等几种类型。

A.高压消防泵

B.中压消防泵

C.高中压消防泵

D.高低压消防泵

塑性摩擦分类：

2013年4月，习 * * * * 在同全国劳动模范代表座谈时强调，必须牢固树立劳动最光荣、劳动最崇高、劳动最伟大、劳动最美丽的观念，让全体人民进一步焕发劳动热情、释放创造潜能，通过劳动创造更加美好的生活。从唯物史观看，尊重劳动和劳动群众是因为（）

①劳动是人的存在方式和社会发展的基础

②劳动贡献是衡量人的自由全面发展程度的根本尺度

③劳动群众能根据自己的意愿自由地创造历史

④劳动群众的根本利益与社会发展的客观规律是一致的

A.①②

B.①④

C.②③

D.③④