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问题 单项选择题

某IT企业计划对一批新招聘的技术人员进行岗前脱产培训，培训内容包括编程和测试两个专业，每个专业要求在基础知识、应用技术和实际训练3个方面都得到提高。根据培训大纲，每周的编程培训可同时获得基础知识3学分、应用技术7学分及实际训练10学分；每周的测试培训可同时获得基础知识5学分、应用技术2学分及实际训练7学分。企业要求这次岗前培训至少能完成基础知识70学分，应用技术86学分，实际训练185学分。以上说明如表9-9所示。那么这样的岗前培训至少需要（）周时间才能满足企业的要求。

A.15

B.18

C.20

D.23

答案

参考答案：C

阅读理解

Low­Cost Gifts for Mother’s Day

Gift No.1

Offer to be your mother’s health friend.Promise to be there for any and all doctor’s visits whether a disease or a regular medical check­up.Most mothers always say “no need，” but another set of eyes and ears is always a good idea at a doctor’s visit.The best part? This one is free.

Gift No.2

Help your mother organize all of her medical records，which include the test results and medical information.Put them all in one place.Be sure to make a list of all of her medicines and what times she takes them.“Having all this information in one place could end up saving your mother’s life，” Dr.Marie Savard said.

Gift No.3

Enough sleep is connected to general health conditions.“Buy your mother cotton sheets and comfortable pillows to encourage better sleep，”Savard said.“We know that good sleep is very important to our health.”

Gift No.4

Some gift companies such as Presents for Purpose allow you to pay it forward this Mother’s Day by picking gifts in which 10 percent of the price you pay goes to a charity (慈善机构)．Gift givers can choose from a wide variety of useful but inexpensive things －many of which are“green”－and then choose a meaningful charity from a list.When your mother gets the gift，she will be told that she has helped the chosen charity.

小题1:What are you advised to do for your mother at doctor’s visits?

A．Take notes.

B．Be with her.

C．Buy medicine.

D．Give her gifts.小题2:Where can you find a gift idea to improve your mother’s sleep?

A．In Gift No.1.

B．In Gift No.2.

C．In Gift No.3.

D．In Gift No.4.小题3:Buying gifts from Presents for Purpose allows mothers to________.

A．enjoy good sleep

B．be well­organized

C．get extra support

D．give others help
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单项选择题

柴油机进入燃烧室的气体是（）。

A.空气

B.混合燃气

C.气化燃油

D.天然气
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