超声可最早显示胎盘是在妊娠几周() A.5周 B.8周 C.12周 D.20周 E.

题型:单项选择题 A1/A2型题

问题:

超声可最早显示胎盘是在妊娠几周()

A.5周

B.8周

C.12周

D.20周

E.24周

考点:超声波医学主治医师2016版主治医师(超声波医学)专业知识考前冲刺三
题型:单项选择题 A1/A2型题

队列研究资料分析时采用多元回归分析,可以减少()。

A.选择偏倚

B.混杂偏倚

C.测量偏倚

D.信息偏倚

E.错分偏倚

题型:单项选择题 A1/A2型题
    Complete the following passage by using the words in the box. Each word can only be used once.
Note that there is one word more than you need.
A. accidentallyB. accommodationC. admiringD. armed
E. constantF. cyclistG. financiallyH. inspiredI. memoriesJ. wander
     Like many other young people, Lin Chi-ying (Vicky) and Chiang Chiu-ping (Pinky) dreamed of
traveling the world. What makes them special is that they actually did it; what's more, they did it on
bicycles.
     At 18, Vicky read the famous Cycling Diary of Hu Rong-hua and was   1   to take a bike tour of
southern China by herself. In 1991, while riding along the island's east coast, she met a Japanese   2  ,
who invited her to join him on a world cycling tour.
     In July 1998, they began their trip in Alaska. Vicky soon realized, however, that their travel
philosophies were quite different. Her partner seemed intent on testing his endurance, while she
preferred   3   the fantastic scenery and meeting the locals. They parted after a month. Vicky cycled
alone through the Rocky Mountains down to the western United States. By this time, her   4   efforts
to persuade her college friend, Pinky, to join her had succeeded.
     Once, in California, Vicky and Pinky were unable to find any cheap  5  , so they camped in a park.
They were woken up by   6   police officers, who told them camping there was illegal. In cities, they
would   7   through colleges and libraries, "in need of air-conditioning," Pinky joked.
     Vicky and Pinky praise friends back in China who supported them  8  , as well as people who
assisted them along the way. They have fond   9   of the wonderful friendliness of the people in a Turkish
village, where Vicky and Pinky farmed, cooked, and danced with the locals.
题型:单项选择题 A1/A2型题

关于批发类商户,下列说法正确的是()。

A.目前,批发类商户跨行交易商户结算手续费分给发卡行和银联的手续费每笔最高分别不超过18元和2元

B.大型仓储超市可以归为批发类商户

C.如商户营业执照经营范围中含有“批发”字样,则不需提供其他证明材料即可申请成为批发类商户

D.规模较小的批发类商户属于我行谨慎审批类商户

题型:单项选择题 A1/A2型题

如果某商品价格变化引起厂商销售收入反方向变化,则该商品是()

A.富有弹性

B.缺乏弹性

C.完全弹性

D.完全无弹性

题型:单项选择题 A1/A2型题

暖风电路如果调速电阻从头部断开,可以将()拉长连接继续使用。

A.电阻丝

B.导线

C.保险丝

D.弹簧

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