某零件有3个质量特性，根据其重要程度分为A、B和C类不合格，若规定A类不合格的AQL

根据Tina 信的内容，判断句子正(T)误(F)。

Dear Bill,

      Thank you for your letter.

      You tell me something about your family. Now I'll talk about (谈论) my family.

      I have a  happy  family. We  love each other. My  grandparents  are  doctors. They work in Canada

now. My parents are both teachers. They teach English at Guangzhou International School. My sister and

I are in China with them.

      I'm 13 years old. I'm a student in Grade Seven. I like  China  and  Chinese. I want to be a  Chinese

teacher when I grow up (长大). Now I can speak Chinese. My sister, Amy, is only three years old. She

is fat (胖的) with blue eyes. She is lovely. We all love her.

      China is very beautiful (漂亮). Welcome to China.

      Best wishes!

                                                                                                                                                Yours,

                                                                                                                                                 Tina

( )1. Tina's grandparents are both teachers.

( )2. Tina's father and mother work in China.

(     )3. Amy is thirteen years old.

(     )4. Now Amy and Tina study in China.

(     )5. This is Bill's letter to tell Tina about Bill's family.

读图，回答下列问题

（1）A、B两地气温年较差大的是______，读图可判断A地位于______带，B地位于______带．

（2）A、B两地中属于冬雨夏干的是______，终年多雨的是______．

（3）读图可判断A地气候类型是______，B地气候类型是______．

（4）B地可能位于______．

A．亚欧大陆东岸B．亚欧大陆西岸．

软炸菜，挂糊后一般先用（），让其初步定型。

A．热油炸制

B．高热油炸制

C．温油浸炸

D．低温油浸炸

当公司增资扩股后，在短期内，公司的每股税后净利润通常会因此而（）。

A．摊薄 

B．增加 

C．不确定 

D．流动

换热器在工作时不仅可以传热，而且可以传质。