2011年，（）成为全球年度获得专利最多的公司。
A、百度
B、微软
C、苹果
D、谷歌
参考答案：D
An extremely confident Uttar Pradesh Congress chief Rita Bahuguna Joshi on Tuesday said that
herparty would manage to _____ approximately 100 assembly seats in the state. [ ]
A. get close to
B. keep close to
C. come ctose to
D. live close to
检测主动脉瓣反流频谱的最佳切面为
A．胸骨旁左室长轴切面B．心尖左室长轴切面C．胸骨旁或心尖五腔心切面D．大动脉短轴切面E．胸骨旁四腔心切面
