下面为A、B两国“人口金字塔”图,回答下列问题。 (1)儿童占有较高比重的是

题型:综合

问题:

下面为A、B两国“人口金字塔”图,回答下列问题。

(1)儿童占有较高比重的是     国,老人占有较高比重的是     国。

(2)若按现有趋势发展,20年后,A国面临的问题主要有                      

                      

B国面临的问题有:                             

(3)请你为两国提出解决问题的建议:

A国:            。 B国:              

考点:人口增长模式及转变人口的自然增长人口问题及其影响
题型:综合

下列关于分子、原子和离子的叙述中,不正确的是

A.原子由原子核和核外电子构成

B.分子是化学变化中的最小粒子

C.分子、原子和离子都能直接构成物质

D.同一元素的原子和离子通过得失电子可以实现相互转化

题型:综合


男性,32岁。渐进性尿频、尿急、尿痛。血尿3年,近1年来每日排尿数十次,每次尿量不足50ml,尿常规:红细胞(++),白细胞(++)。

病人应首选的检查是()。

A.肾图

B.前列腺液常规检查

C.KUB+IVP

D.膀胱镜

E.双肾、膀胱CT扫描

题型:综合

下列关于房地产估价本质的表述中,错误的是()。

A.房地产估价是模拟市场定价而不是替代市场定价

B.房地产估价是提供价值意见而不是作价格保证

C.房地产估价会有误差而且不能有误差范围限制

D.房地产估价是评估房地产的价值而不是价格

题型:综合

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.

题型:综合

公开上市发行股票的股份公司是()。

A.无限责任公司

B.有限责任公司

C.两合公司

D.股份有限公司

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