检查皮肤弹性常取的部位是()。 A.手背或上臂内侧 B.躯干 C.眼睑部 D.腹部

题型:单项选择题

问题:

检查皮肤弹性常取的部位是()。

A.手背或上臂内侧

B.躯干

C.眼睑部

D.腹部

E.胫前

考点:病理学(医学高级)诊断学基础诊断学基础题库
题型:单项选择题
阅读短文,用方框内所给单词的适当形式填空,使短文意思通顺、完整。(注意:①每个单词
只能用一次。②其中有两个多余选项。)
collect,   interest,   hobby,   play,   luck,   they,   while,   stamp,   enjoy,   relax,   when,   sad
     People may have many different hobbies during their lifetime. When we are very young, we spend
most of our time ①__________ with dolls or toy cars. When we're older our ②__________ may be
different. We may put a lot of energy (精力) into ③__________. Some might get interested in less active
activities like reading, painting, or ④__________ collecting. Some others might ⑤__________ playing
an instrument like the piano or the violin. Some people who ⑥__________ stamps when they were children
might still be collecting stamps ⑦__________ they are 80 years old. Other people might get new
⑧__________ every year depending on what is popular. Many people are very ⑨__________ to find jobs
that are similar to their hobbies. A hobby helps you ⑩__________ after you get back from work or school.
It is something you do only for yourself.
题型:单项选择题

水泵发生震动和有杂音原因及处理方法?

题型:单项选择题

人民银行办理收款单兑付业务时,应审核哪些内容?

题型:单项选择题

Electronic mail has become an extremely important and popular means of communication.
The convenience and efficiency of electronic mail are threatened by the extremely rapid growth in the volume of unsolicited commercial electronic mail. Unsolicited commercial electronic mail is currently estimated to account for over half of all electronic mail traffic, up from an estimated 7 percent in 2001, and the volume continues to rise. Most of these messages are fraudulent or deceptive in one or more respects.
The receipt of unsolicited commercial electronic mail may result in costs to recipients who cannot refuse to accept such mail and who incur costs for the storage of such mail, or for the time spent accessing, reviewing, and discarding such mail, or for both. The receipt of a large number of unwanted messages also decreases the convenience of electronic mail and creates a risk that wanted electronic mail messages, both commercial and noncommercial, will be lost, overlooked, or discarded amidst the larger volume of unwanted messages, thus reducing the reliability and usefulness of electronic mail to the recipient. Some commercial electronic mail contains material that many recipients may consider vulgar or pornographic in nature.
The growth in unsolicited commercial electronic mail imposes significant monetary costs on providers of Internet access services, businesses, and educational and nonprofit institutions that carry and receive such mail, as there is a finite volume of mail that such providers, businesses, and institutions can handle without further investment in infrastructure. Many senders of unsolicited commercial electronic mail purposefully disguise the source of such mail.
Many senders of unsolicited commercial electronic mail purposefully include misleading information in the messages’ subject lines in order to induce the recipients to view the messages. While some senders of commercial electronic mail messages provide simple and reliable ways for recipients to reject (or "opt-out" of) receipt of commercial electronic mail from such senders in the future, other senders provide no such "opt-out" mechanism, or refuse to honor the requests of recipients not to receive electronic mail from such senders in the future, or both.
Many senders of bulk unsolicited commercial electronic mail use computer programs to gather large numbers of electronic mail addresses on an automated basis from Internet websites or online services where users must post their addresses in order to make full use of the website or service.
The problems associated with the rapid growth and abuse of unsolicited commercial electronic mail cannot be solved by the government alone. The development and adoption of technological approaches and the pursuit of cooperative efforts with other countries will be necessary as well.

The unwanted e-mail problem can be solved if ______.

A.the government takes action

B.a new technology is adopted

C.more people are aware of the problem

D.joint efforts are made and new technology is used

题型:单项选择题

各类安全带应在制造商规定的期限内使用,区域限制安全带一般不应超过()年。

A.2

B.3

C.4

D.5

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