有机疏散理论是沙里宁为缓解由于城市过分集中所产生的弊病而提出关于城市发展及其布局结构的理论，他认为改建应当达到的目标包括( )。

A．把衰败地区中的各种活动，按照预定方案，转移到适合的地方去

B．把腾出来的地区，按照预定方案，进行整顿，改作其他最适宜的用途

C．保护一切老的和新的使用价值

D．达到节能降耗的目的

E．保护生态环境平衡

Indians always shake (摇) their heads when they talk to others. (41) does not have the same meaning (42) "no". If someone wants to visit India, (43) should know this, (44) it will give him some trouble.
One day, a foreign officer went to India on business. He hired (雇佣) a car and an Indian to drive it. When he (45) the driver to send him to his office, the driver shook his (46) at once. The officer repeated his order, and the driver (47) so again. At last, the officer, of course, got (48) .
" (49) dare you refuse (拒绝) my order" he shouted. "Drive me to office immediately!"
The driver answered (50) quite a loud voice, too. "Yes, sir !" But he still shook his head at the same time. Suddenly the officer realized that, "No means Yes here!\

[A] angry [B] surprised [C] worried