对白血病患者进行健康教育的内容中，哪项错误（）。 A.注意保暖、预防感染 B.坚持服

Mr. Brown is a teacher. He is from New York, America. He would like（想）to work in China because he likes our country. He thinks Chinese people are very friendly and he likes to live in China. He is happy to work in our school. He likes the school life here. He teaches English. There are 50 students in his class. Mr. Brown is kind. He and his students are good friends, too.

Now some of Mr. Brown’s students play sports on the playground（操场）. Bill and Mike play tennis. Tom and John play ping-pong. The other students play basketball. Mr. Brown is happy to play basketball with them. They have a good time.

阅读上面的短文，根据短文内容，选择最佳选项。

小题1:Where is Mr. Brown from?

A．England.

B．China.

C．America.

D．Australia.小题2:What is Mr. Brown’s job（工作）in China?

A．A Chinese teacher.

B．A history teacher.

C．A math teacher.

D．An English teacher.小题3:What does Mike do on the playground now?

A．He has a class.

B．He plays basketball.

C．He plays tennis with Bill.

D．He plays games with Mr. Brown.小题4:What does Mr. Brown think of（认为）Chinese people?

A．Friendly.

B．Beautiful.

C．Interesting.

D．Fun.小题5:Which one is NOT right?

A．All of the students play on the playground.

B．Mr. Brown plays basketball with his students.

C．Tom plays ping-pong with John.

D．The students on the playground have a nice time.

在Visual FoxPro中，嵌套查询是基于( )的查询

A．2个关系

B．3个关系

C．多个关系

D．2个或3个关系

在社会主义初级阶段坚持以按劳分配为主体、多种分配方式并存的分配制度，把按劳分配和按生产要素分配结合起来，确立劳动、资本、技术和管理等生产要素按贡献参与分配的原则。

下列属于按劳分配性质的收入的是：

A．个体劳动者的劳动收入

B．公有制经济中职工的工资收入

C．公有制经济中对劳动者生活起保障作用的福利性分配收入

D．公有制经济中劳动者从社会保障中取得的各种收入

下列有关说法不正确的是：

A．室温下不能自发进行，说明该反应的

B．镀铜铁制品镀层受损后，铁制品比受损前更容易生锈

C．，其他条件不变时升高温度，反应速率v（H₂）和v（NH₃）均增大

D．水的离子积常数K_W随着温度的升高而增大，说明水的电离是吸热过程

买家要求开具商品发票时，卖家提出需额外支付钱款才可提供发票，属于下列哪些违规行为？（）

A.违反“淘宝商城店铺规范”

B.违反“淘宝商城发票规范”

C.违反“淘宝商城商品规范”

D.违反“淘宝商城商家销售行为规范”