下列说法不正确的是 [ ] A．0既不是正数，也不是负数 B．1是绝对值最小的数

单词拼写, 用词的正确形式填空（共10小题每小题1分，共10分）

小题1:The most popular place for tourists is the Eiffel Tower, the famous ______ (象征) of Paris.

小题2:Have you ever _______________ (经历) a flood?

小题3:They can ___________ (毁掉) houses, but leave the furniture inside exactly where it was.

小题4:It was the most frightening and the most ___________ (危险的) situation I’ve ever been in.

小题5:___________(古代的)China was a place where states were often at war each other.

小题6:No one knows for sure, and making ____________(预测)is a risky business.#

小题7:Trains are fast and _____________(方便的)，but rush hours can be terrible..

小题8:As a result of Yuan Longping’s discoveries Chinese rice ____________(产量) rose by 5 percent in the 1990’s..

小题9:Mencious was a __________(思想家) whose teachings were very similar to that of Confucius.

小题10:The gorge _________(变狭窄)to 350 feet as the river rushes through the two-mile-high mountains.

已知圆柱的底面半径为3cm，高为4cm，求圆柱的侧面积．

Lucy and Lily are _____ the same grade. [ ]

A. in

B. on

C. at

男，40岁。患肺结核，咳血痰3天，现突然大量咯血，鲜血从口鼻涌出，患者不敢呼吸，几秒钟后出现烦躁不安，极度呼吸困难，此时首要的护理问题是（）

A.清理呼吸道无效

B.气体交换受损

C.组织灌注量减少

D.活动无耐力

E.潜在并发症：窒息

随着我国社会经济发展水平的提高，政府部门该如何“过滤”国外产业转移的迁入，下列说法正确的是（   ）

①取消针对外资企业的优惠政策    

②提高项目的投资金额

③要警惕高耗能、高污染产业转移  

④要提高“进门”产业的选择标准

A．①②

B．③④

C．①③

D．②④