导致新文化阵营内部逐渐分化的主要原因是 A.民族资本主义的进一步发展 B代表人物

根据短文内容，选择正确答案填空。

Mr. Smith is an Englishman. He teaches English well. His English classes are very interesting. He likes us and we like him, too.

Mr. Smith has two children---Tom and Lucy. Tom is seven and his sister Lucy is four. Tom goes to school but Lucy doesn’t. Mr. Smith likes to wear a T-shirt and Jeans. Football is his favorite sport. After school, we often have a basketball game. Sometimes Mr. Smith watches and joins us. He plays basketball just for fun.

小题1:Mr. Smith is________.

A．a Chinese teacher

B．an English driver

C．a Japanese teacher

D．an English teacher小题2:How many sons does Mr. Smith have?                .

A．Only one

B．Two

C．Three

D．Not any小题3: Lucy doesn’t go to school because_______.

A．she looks beautiful

B．she is seven

C．she is only four

D．she doesn’t like school小题4:_______is Mr. Smith’s favorite sport.

A．Basketball

B．Football

C．Running

D．Volleyball小题5:The story is about______.

Mr. Smith’s son B. Mr. Smith C. Tom and Lucy D. A basketball game 

依据《水污染防治法》，某市的化工企业，因事故，含硫酸废水超过正常排放量造成污染事故，该企业必须采取紧急措施，通告可能受到水污染危害和损害的单位，并向当地（）报告。

A.水资源行政主管部门

B.环境保护行政主管部门

C.行业主管部门

D.公安部门

（14分）某高聚物的单体A（C₁₁H₁₂O₂）可发生以下变化：

已知： C的烃基部分被取代生成的一氯代物D有两种；F的分子式为C₇H₈O，含有苯环，但与FeCl₃溶液不显色。请回答：

（1）F分子中含有的官能团结构简式是                 。

（2）由A生成B和F的反应类型为（选填序号）__       __。

①氧化反应      ②取代反应    ③水解反应      ④消去反应

（3）B的结构简式是____               。

（4）分子式为C₇H₈O，含有苯环的同分异构体除F外还有__     __种。

（5）写出下列方程式

① 由A生成B和F ______        ;  ② B → C ______                    ;

③A在一定条件下生成高聚物 ______                                   __。

WAPI与802.11i的主要区别在于（）。

A.WAPI增加了AP的身份认证

B.WAPI强制要求客户端和AP必须使用数字证书

C.WAPI应用了受控端口

D.802.11i不支持4次握手协商密钥

艾滋病是由什么病毒引起的？