[2012·浙江高考]设a∈R，则“a＝1”是“直线l1：ax＋2y－1＝0与直

发布时间：2017-04-08 22:49 │ 来源：www.tikuol.com

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问题：

[2012·浙江高考]设a∈R，则“a＝1”是“直线l₁：ax＋2y－1＝0与直线l₂：x＋(a＋1)y＋4＝0平行”的(　　)

A．充分不必要条件

B．必要不充分条件

C．充要条件

D．既不充分又不必要条件

考点：充分条件与必要条件

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）Tong is afraid ,because he was terrified by an air accident．

A．fly

B．of flying

C．to flying

D．flying

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下列玻璃中，属于安全玻璃的是( )玻璃。

A．钢化

B．磨砂

C．镭射

D．中空

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Part-time Front Desk Position
, a book development company, is looking for a part-time front desk office worker. This position is perfect for a person who is cheerful, dependable, and pleasant to work with. Also, you should be able to welcome guests, redirect phone call, and take messages. More importantly, you can stay cool under pressure. You are expected to work 5:00--6:00 pm weekdays. You need to fill in some forms if you are interested.
Forms can be collected at
866 United Nations Plaza, #525
New York, NY 10037

Important Points to Remember When Swimming
·Wait at least an hour after meals.
·Follow the advice of lifeguards.
·Don’t dive into unknown waters. Always swim in line with the
·Find out at the seaside when and where it is safe to swim.
·Don’t use floating toys on the water. Wind can easily sweep them out to sea.
·Get out of the water if you feel tired or cold. Cold can kill even strong swimmers.
Help Telephone:212-543-5902
Atlantic City Beach Office

Arrive on time.
Introduce yourself in a polite manner.
Read company materials while you wait.
Have a firm handshake.
Listen.
Use body language to show interest.
Smile and nod to the interviewers.
Ask about the next thing you should do.
Thank the interviewer.
Write a thank-you letter to anyone you have spoken to.
For more information, please visit jobweb.com
368 Cooper Square, New York.

小题1:If you want to work in an office, where can you get the forms to fill in?

A．jobweb.com	B．Atlantic City Beach Office.
C．368 Cooper Square, New York, NY	D．866 United, New York, NY 10017.

小题2:What does a person need most to be the one-hour weekday job?

A．He should he cheerful, dependable, and easy-going.

B．He has to work from Monday to Friday.

C．He can remain calm in a difficult situation.

D．He can welcome guests and deal with phone calls.

小题3:According to the above information, what is the right thing to do when you?

A．To keep close to the beach.	B．To dive into unknown waters.
C．To use floating toys on the water.	D．To swim soon after lunch.

小题4:The best title for the last piece of information would be_________.

A．Tips on Showing Interest in a Job	B．Stops to a Successful Interview
C．Advice on Introducing Yourself Politely	D．of Body Language in an Interview

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简述治疗药物监测。

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以下情形中，可以参加执业医师资格考试的是

A．有医学专科学历，在医疗机构中工作满一年

B．有医学专科学历，在医疗机构中试用期满二年

C．有医学专科学历，在医疗机构中工作满二年

D．取得执业助理医师执业证书后，具有医学专科学历，在医疗机构中工作满二年

E．取得执业助理医师执业证书后，具有医学专科学历，在医疗机构中试用期满二年

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