民用建筑设计项目一般应包括下列哪几个设计阶段______。 ①方案设计阶段 ②初步

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       In the U.S.A. or Canada, on Sundays many people go out for a picnic. They often ask their good

friends to go with them. They bring many things with them, like glasses, kites, knives, some nice food and

some nice drink. Sometimes(有时), they take their pets with them. If(如果) it is very fine, they may have

their food in a park(公园), in a countryside(乡村), or at the foot of(在……脚下) a hill. That’s great fun.

根据短文的内容，判断正(T)误(F)。

( ) 1. People in the U.S.A. don’t like to go out for a picnic on Sundays.

( ) 2. They often go for a picnic with their good friends.

(     ) 3. They don’t like to bring pets with them.

( ) 4. In Canada, only kids have picnics.

( ) 5. People can’t eat in a park in Canada.

《土地管理法》规定，各省、自治区、直辖市划定的基本农田应当占本行政区域内耕地的（）以上。

A.50%

B.60%

C.70%

D.80%

甲乙两地相距350km，一列快车和一列慢车同时从两地相对开出，3.5小时后相遇，已知快车和慢车的速度的比是3：2，这两列火车的速度分别是多少？

过敏性结膜炎分泌物的特征是（）

A.黏脓性

B.浆液性

C.黏液性

D.泡沫状

E.血性

患者，男，71岁，2年来无诱因逐渐出现行动缓慢，行走时上肢无摆动，前倾屈曲体态。双手有震颤，双侧肢体肌张力增高。无智能和感觉障碍，无锥体束损害征。最可能的诊断是（）

A.帕金森病

B.扭转痉挛

C.阿尔茨海默病

D.肝豆状核变性

E.脑动脉硬化