下列关于精神障碍三级预防中第一级预防的描述错误的是（） A.是最积极、最主动的预防措

下列算式正确的是（　　）

A．4a-2a=2

B．-a²-a²=-2a²

C．3a²+a=4a³

D．2a²-a=a

在危机处理中，社会工作者需要遵守的基本原则有（）。

A.限定目标

B.提供支持

C.及时处理

D.去灾难化

E.输入希望

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.

根据GB7588-2003相关规定：在水平滑动门和折叠门主动门扇的开启方向，以（）的人力（不用工具）施加在一个最不利的点上时，对旁开门，按规定间隙可以大于6mm，但不得大于（）。

A、100N；20mm

B、150N；30mm

C、100N；30mm

景别中（）常用来表现宏大的场面，显示气势、气氛。

A.远景

B.全景

C.中景

D.近景