更多"The primary job duties of Mr. Watso"的相关试题:
[单项选择]Which isn't included in babysitter's duties
A. Dress two children.
B. Cook the dinner.
C. Do some homework
[单项选择]What's the woman's job about
A. Gathering market information.
B. Making marketing policies.
C. Traveling to promote sales.
D. Importation and exportation.
[单项选择]What is Pamela’s job
A. She is a clerk in travel agency.
B. She is a publisher.
C. She is a kindergarten teacher.
D. She is an editor.
[单项选择]What was Mary's job
A. She taught cat.
B. She was a teacher.
C. She bought and sold cats.
[单项选择]What is the speaker' s job
A. The president of the university.
B. A registrar.
C. The head of the class.
D. A student.
[单项选择]What is the man's job
A. He is a book salesman.
B. He is a tourist guide.
C. He is a pub owner.
D. He is a novelist.
[单项选择]1953年，Watson和Crick提出
A. 多核苷酸DNA链通过氢键连接成双螺旋
B. DNA的复制是全保留的，常常形成亲本-子代双螺旋杂合链
C. 遗传物质通常是DNA而非RNA
D. 三个连续的核苷酸代表一个遗传密码
[单项选择]Watson-Crick的DNA结构模型
A. 是一个三链结构
B. 双股链的走向是反向平行的
C. 嘌呤和嘌呤配对，嘧啶和嘧啶配对
D. 碱基之间共价结合
E. 磷酸戊糖主链位于螺旋内侧
[单项选择]What is the man's present job
A. A clothes delivery man.
B. An office worker.
C. A stockbroker.
D. An art designer.
[单项选择]Watson Beachside offers members of its Elite Club fantastic services and great discounts ______ in its network of resorts.
A. altogether
B. everywhere
C. beyond
D. alongside
