早孕期间经 * * 超声检查不能诊断的是()A.异位妊娠 B.鉴别正常与异常的宫内孕 C.

题型:单项选择题

问题:

早孕期间经 * * 超声检查不能诊断的是()

A.异位妊娠

B.鉴别正常与异常的宫内孕

C.前置胎盘

D.确定早期宫内孕的孕龄

E.鉴别附件包块性质

考点:医学影像技术(医学高级)超声超声题库
题型:单项选择题

阅读下面的短文,用括号内所给的适当形式填空,必要时可加助动词。请将答案填写在文后相应的横线上。

       "For those who   1   (never be) to Tibet, Tibet is a dream ; for me, Tibet is a memory." said Li Wan,

a graduate from Zhongshan University.

       Ms. Li became   2   (interest) in Tibet after having worked in a company for less than three months. 

 Since 1998, Li has been spending   3   (much) of her time on the challenge-she   4   (get) to almost every  corner  of Tibet.

       Li's   5   (one) trip to Tibet was only out of her loving freedom. She entered Tibet along the

Yunnan-Tibetan road. Although she couldn't say a word of Tibetan language, this did not really  prevent

her from   6   ( talk) with local people   7   (success). "To me, they are free,  8   (friend), happy and close

to nature. People should live in this way, singing while   9   ( work), dancing while living," Li said. Li   10     (describe) Tibet in words and photos. She made a plan for   11   (she)—"My goal in the next ten years is

_12_(make) a good documentary." said Li.

题型:单项选择题

()即网络上提供资源的计算机。

A、网络设备

B、工作站

C、服务器

D、通信设备

题型:单项选择题

血脑屏障

题型:单项选择题

阅读材料,回答问题。

材料1:2011年7月23日至24日,山东省第一届全民健身运动会攀岩比赛暨第八届攀岩锦标赛在海阳市攀岩场地举行。攀岩运动是从登山运动中派生出来的一个竞技项目。近年来我国的攀岩运动发展迅速,华北某些城市就充分利用其有利的自然条件、优惠的开发政策、健全的人身保险机制和安全的防范措施,迅速发展起了野好外攀岩运动,大大地推动了城市旅游的发展,提高了城市的品位和形象。

材料2:下图为我国华北某城市及其周边地区的等高线(单位:米)分布图。

据图中信息判断a、b、c、d、e五条虚线中,可能有河流分布的是()。

题型:单项选择题

商代后期殷墟的面积已经达到了多少平米?()

A.4000万

B.3000万

C.1000万

D.300万

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