ARDS患者肺保护性通气策略的核心是（） A.小潮气量 B.反比通气 C.限制吸入氧

下列关于假设的叙述中，不正确的是

A．假设是对问题的一种可能的解释

B．假设是一种无端的猜测

C．假设要以事实或生活经验为依据

D．假设与结果可以一致，也可以不一致

麻醉药品控缓释制剂连续使用不得超过（）

A.3天

B.5天

C.7天

D.10天

E.15天

All you need to participate in home exchange is a house! You don't need to compare values of the houses or search for a swapping partner in the case of a home similar to yours. It just requires identifying a home where you and your family can stay comfortably in the place you wish to visit. You need to search for a person or a family with whom you would be comfortable exchanging your home with，for a short period of time. In home exchange，you would be taking care of other people's home，as well as enjoying the country while they would be doing the same from your home.

People who have traveled a lot would know that the most expensive part of traveling is paying hotel bills. In many cases, vacations cannot last for long mainly because of the high accommodation (住房) expenses. Holiday home exchange is one of the most simple and intelligent ways to cut down an accommodation expenses. It is an equal trade for bath the families and enables both to enjoy the advantages of a home while traveling to another country.

Home exchanges have become very popular in major cities in the United Kingdom as it allows you to benefit from time-share. Mostly, people participating in home exchanges prefer to involve their friends or neighbors to entertain their visitors, by providing the home exchange visitors with information regarding the local sightseeing attractions. Many families with children try to swap houses with families who have children of the similar age group. It saves time and energy that is often exhausted in carrying around a number of toys and equipment. The individual traveler often finds house swapping a great way of relaxing in the comforts of a home after a tiring day of sightseeing and can spend more time to get to know the area better.

小题1:The most suitable title for the passage is__________.

A．Home Exchange for Your Holiday

B．How to Find the Best House

C．Everyone Loves Exchanging Homes

D．Tips for Your Trip小题2:What does the underlined word “swapping” mean in Line 2? __________

A．participating

B．enjoying

C．exchanging

D．identifying小题3:What's the main reason for people exchanging homes during the holiday?

A．To experience other people's lifestyles.

B．To get to know new neighbors and make new friends.

C．To avoid paying expensive hotel bills while traveling

D．To get more information from locals.小题4:We can learn from the last paragraph that___________.

A．more families prefer to exchange homes than individual travelers.

B．families with kids are more likely to exchange homes with families with kids.

C．it is difficult for individual travelers to find partners to exchange their homes.

D．the individual travelers love to introduce their friends and neighbors to the visitors.

关于股四头肌挫伤的特点，正确的是（）

A.典型者伴有髌腱的撕伤

B.由于有肢体保护垫、不发生于曲棍球和足球运动中

C.常伴有髋活动范围减小

D.伴有无痛性大腿水肿

E.膝变色并水肿

患者，女，37岁。经期后延，量少色黯，少腹刺痛。治疗应首选的药物是（）。

A.醋炒大黄

B.盐炒大黄

C.酒炒大黄

D.麸炒大黄

E.大黄炭