搜题请搜索小程序“爱下问搜题”
问题 单项选择题 A1型题

男，2岁，生长发育迟缓，现不能独立行走，扶站时脚尖着地，巴氏征阳性。最可能的诊断（）

A.脑出血

B.重症肌无力

C.吉兰﹣巴雷综合征

D.脑性瘫痪

E.脊髓炎

答案

参考答案：D

完形填空

阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中所给词语的正确形式填空。

American Idol is a TV show and annual American singing competition, which began its first season on June 11, 2002. It is based on the British show Pop Idol, in which thousands of young singers, aged 16-28, audition（试演）for the chance   小题1: (choose) as the new singing idol. The program seeks to discover the  小题2: (good) young singer in the country through  小题3: series of nationwide auditions.              

Auditions  小题4: (hold) in key cities around the country, with judges removing some contestants(选手),  小题5: there are only 30 left. These 30 compete, on air, and the viewing public votes for  小题6: three favorites each week, over the course of the next three weeks. Those nine contestants, along   小题7: one “wild card” chosen by judges, continue on to the next stage of the competition,  小题8: takes place over several weeks. The outcome of the latter stages of this competition is wholly determined by public voting. There are three judges assessing the contestants’   小题9: (perform) in order to facilitate(推动) the voting.

Of these ten, two winners are chosen to appear in a live half-hour telecast（电视广播）the following evening to compete   小题10: a top-dollar record deal.
查看答案
单项选择题

电网有功功率与变流器有功功率的差值大于（）kW持续10秒后，触发电网与变流器功率差值故障停机。

A.18kW

B.100kW

C.50kW

D.60kW
查看答案