巨蜥是我国的2级保护动物。

补全对话。根据对话内容，补全对话，使其完整﹑通顺。每空一词。

A. We have many rules at school.

B. (1)            do we. For example, we have to (2)            school uniforms every school day.

A. We usually do, too. We are not allowed to play soccer at school because we don't have a soccer field.

B. Oh, we are lukier than you. We have a big soccer field but we can only (3)             it in P.E.

A. Our teachers are very (4)            to us but sometimes they are strict. I think it's good for us.

B. I (5)            with you. I'll miss them when I graduate.

化脓性关节炎最常发生于（）。

A.肩、肘关节

B.肘、腕关节

C.腕、髋关节

D.髋、膝关节

E.肘、踝关节

下列古代道路有中国最早的“高速公路”之称的是( )。

A．大秦直道
B．古蜀通道
C．云横秦岭
D．丝绸之路

王某因违章驾驶，被公安机关处以15日拘留并处以1000元的罚款。王某不服，向上级公安机关申请复议，复议机关认为罚款过重，将罚款金额改为200元，王某在收到复议决定通知书10日后提起行政诉讼。

复议机关变更原具体行政行为的决定，必须满足的条件包括( )。

A．具体行政行为不当

B．主要事实不清，证据不足

C．适用依据错误

D．超越或者滥用职权的

E．违反法定程序

简述旅游合同订立的基本原则。