①    柴薪　②煤炭　③石油　④天然气　⑤水能　⑥风能　⑦太阳能　⑧地热能

012年2月4日，武汉环卫工许某清扫路面时发现一个手提包，她沿路寻找失主，竟然先后有十余人冒领。见寻失主无望，许某将手提包交到了城管局。据此回答下面2题。 

____ We make         (玩具)in the factory for children from 1 to 5 years old.
____ Mr. Wang enjoys r         newspapers in the morning.
____ He is a police man .It's a             (危险的) job.
____ I think giraffes are good-looking, but lions are u__________ .
____  There is much ________ （雨）here in summer.
____ My mother is l_________ on the beach.
____ What s_________ skirt would Joe like?
____ He is from France. He speaks F________ .  
____ The park near my home is very d_________（脏）, I don't like to go there.
____ There are three            (小偷)in the police station.

一测量爱好者，在海边测量位于正东方向的小岛高度AC，如图所示，他先在点B测得山顶点A的仰角为30°，然后向正东方向前行62米，到达D点，在测得山顶点A的仰角为60°（B、C、D三点在同一水平面上，且测量仪的高度忽略不计）．求小岛高度AC（结果精确的1米，参考数值： $\sqrt{2}\approx 1.4，\sqrt{3}\approx 1.7$ ）