读下图,分析下列各题。如果在城市中建中心商务区,应建在( )
A.A地 | B.B地 |
C.C地 | D.D地 |
以下的叙述正确的是( )
A.A地处市中心,方便人们上下班,应大量兴建住宅 |
B.B地交通条件优越,在四个地点中地租最贵 |
C.C地位于城市边缘,环境优美,可兴建高级住宅区 |
D.D地位于城市郊区,拥有较多的空置土地,最适合兴建大型商业区 |
It’s not easy for the expert to ______ pig flu.in humans from regular human seasonal influenza.
A.distinguish | B.separate | C.identify | D.recognize |
Premier Wen Jiabao said that if we worked hard and____ optimistic,we were_____ win the war against the finanical crisis.
A.were; bounding | B.were; bound to | C.was; bounding to | D.had; bounded to |
Single-parent usually____ some of the functions that absent adult in the house would have served under the financial crisis.
A.takes over | B.takes after | C.takes out | D.takes in |
He was unaware of the financial crisis involed, so his choice was quite_____.
A.rational | B.arbitrary | C.mechanical | D.predictable |
图示意我国某地形区典型地段的地形剖面。读图,完成1-3题。
1.造成该地形区地表形态变化的主要外力及地质作用分别为()
A. | 流水、沉积作用 | B. | 流水、侵蚀作用 |
C. | 风力、沉积作用 | D. | 风力、侵蚀作用 |
2.该地形区应重点防御的自然灾害是()
A. | 洪涝 | B. | 干旱 | C. | 低温冻害 | D. | 滑坡、泥石流 |
3.该地形区可能位于我国的()
A. | 黄河下游地区 | B. | 长江中游地区 | C. | 云贵高原 | D. | 珠江三角洲 |