水工建筑变形观测的意义？

Tim and Li Fang are not going to have any classes next week. They’re going to work on a farm. They are going to leave at about seven thirty on Monday morning. They are going to travel to the farm by bus. They are going to wear old clothes because they are going to grow rice. They are going to have fish for lunch. They are also going to have a swim at the farm.

Tim and Li Fang are excited about going to the farm. Not only are they going to help around the farm, they are going to learn about farming.

Li Fang is worried that Tim won’t arrive on time to catch the bus because he is nearly always late. Li Fang often has to say to him, “Don’t be late, Tim.”

小题1:When are Tim and Li Fang not going to have any classes?

A．Tomorrow.

B．Next week.

C．Next month.

D．Next year.小题2:What time are they going to start?

A．At 7:00 a.m.

B．At 7:30 p.m.

C．At 6:30 a.m.

D．At 7:30 a.m.小题3:What are they going to do there?

A．Grow rice.

B．Play.

C．Eat fruit.

D．Pick apples.小题4:How are they going to the farm?

A．By bike.

B．On foot.

C．By bus

D．By car.小题5:Who is often late?

A．Tim.

B．Han Mei

C．Li Fang

D．Both Tim and Li Fang

统计表明，2010年二季度中国GDP超过日本，成为全球第二大经济体。但“第二大”并不等于“第二强”。从人均GDP看，中国仅为日本的十分之一；从贸易结构看，中国出口产品中，相当部分是“设计和利润留在欧美日，GDP和能耗留在中国。”这启示我们要 [ ]

①推动区域协调发展，缩小城乡发展差距

②坚持“引进来”与“走出去”的基本国策

③转变经济发展方式，加快经济结构调整

④坚持自主创新，增强可持续发展能力

A、①②

B、①③

C、②④

D、③④

做出行政许可决定的行政机关或者其上级行政机关，根据利害关系人的请求或者依据职权，可以撤销行政许可的情形不包括( )。

A．行政机关工作人员滥用职权、玩忽职守做出准予行政许可决定的

B．因不可抗力导致行政许可事项无法实施的

C．超越法定职权做出准予行政许可决定的

D．对不具备申请资格或者不符合法定条件的申请人准予行政许可的

E．法人或者其他组织依法被终止的

黄金时期

DOS病毒的绝大部分是感染DOS可执行文件，如（）、（）、（）等文件。