问题 单项选择题

能够多次注射造影剂吗?药物的基础研究和临床应用已证实()。

A.多次使用超声造影剂不安全

B.短时间内连续多次注射超声造影剂不影响多次检查结果

C.多次使用超声造影剂非常安全,再次注射造影剂时应确认检查部位的气泡均已爆破或消失,才能保证多次检查之间互不影响

D.多次使用超声造影剂非常安全,再次注射造影剂时不用确认检查部位的气泡爆破或消失,即可多次使用超声造影剂,对检查结果无影响

答案

参考答案:C

阅读理解

Reading comprehension.

    Located (位于) in Changle Road on the side of Shanghai Jinjiang Hotel, the "Tang-style Costume Street"

has been enjoying high popularity for its traditional Chinese attire (服装) following the costume pattern of

Tang Dynasty (618-907). Its fame (名声) soared (猛增) higher after the APEC (亚太经济合作组织)

meeting in Shanghai at which Tang-style costumes were offered for APEC leaders.

    On the street are custume shops of various grades and features. Some sell modern costumes with

traditional touch, such as cloth-knotted (用布打结的) buttons and round flower patterns. Others offer 100

percent traditional attire. 

     Most shops sell costumes, so you can enjoy the Chinese costumes. Why are the Chinese costumes so

popular now? It's in touch with the high development of our country. The getting-in-fashion was also owned

to APEC leaders. They all wore Tang-style costumes at Shanghai meeting. This has proved an old saying that

only things of a national touch can prevail (流行) in the world.

Answer the following questions.(阅读短文,回答问题。)

1. Does the Tang-style Costume Street locate in Shanghai?

                                                                                          

2. Where did APEC leaders wear the Tang-style costumes? 

                                                                                          

3. Are the modern costumes with traditional touch in fashion? 

                                                                                          

4. Most shops sell Tang-style costumes, do they? 

                                                                                          

5. What's the old saying for the fashion?

                                                                                          

单项选择题 A1/A2型题