目前所发现的放射性核素的数量为A．＞100B．＞2800C．约10000D．＞253

教师期望通过()四种途径影响课堂气氛。

A．接受

B．反馈

C．输入

D．认同

E．输出

按要求改写下列句子，每空一词。

1. There is a shoe shop near my home. (改为复数句子)

    There ________ ________ ________ ________near my home.

2. There are some people in the bookshop. (改为一般疑问句)

    ________ ________ ________ people in the bookshop?

3. A. lot of restaurants are on the top floor. (改为同义句)

    ________ ________ ________ ________ restaurants on the top floor.

4. some, in, there, shop, the, Walkmans, are (.) (连词成句)

    ________ ________ ________ ________

5. There is a cat over here. (改为否定句)

    There ________ ________ ________ over here.

6. Is this Lucy's book?(改为肯定句)

    ________ ________ ________ book.

7. Can you see the box? (作否定回答)

    ________, I ________.

8. You can’t ask that woman over there.(改为祈使句)

    ________ ________ that woman over there.

9. We go to school together(一起). (改为同义句)

    ________ ________ to school.

10. I can see a bird in the picture.(对划线部分提问)

    ________ ________ you ________ in the picture?

公平理论注重的是（）

A．程序公平

B．分配公平

C．过程公平

D．评估公平

Bob Wade, CFA, a senior trust manager for Central Midas Bank, manages derivative investments for aggressive clients. Wade has an agreement to refer clients with real estate needs to Carol Corky, who is in charge of a local real estate brokerage firm. Corky, in return, refers his clients with investment needs to Wade. Neither of them pays the other any cash for the referrals, and neither of them mentions the agreement to their clients or prospective clients. Has Wade most likely violated the Standards of Professional Conduct（）

A. No.

B. Yes, relating to referral fees.

C. Yes, relating to communication with clients and prospective clients.

简述CAXA后置处理的功能与加工代码生成的过程？