【单选题】—Li Ping went to Australia to study and travel last year. —Yes, I know. He told me he would never forget his meaningful there.
【单选题】The guest turned upside down his glass as a signal that he would drink no more.
【单选题】Mr. Li said he would show the students ____ the New York City, which is famous ____ the world.
【单选题】下面关于组合变形问题说法中正确的是:
A.
组合变形的含义是由多种简单结构组合起来的构件发生的变形。
B.
简支梁受到横向载荷发生变形时,属于组合变形问题。
C.
组合变形问题的分析方法和单向载荷问题完全一样。
D.
直升飞机的螺旋桨主轴工作时,主要可以看做发生拉伸(或压缩)与扭转的组合变形。
【单选题】Li Ming told that he ________ to college in Australia the next year. [ ]
【单选题】位于耳屏游离缘下部尖端,即耳屏2区后缘处的耳穴是( )
【单选题】位于耳屏游离缘下部尖端,即耳屏2区后缘处的耳穴是?
【单选题】10Base-T Ethernet 局域网中,下列说法不正确的是( )
D.
10Base-T 是Ethernet局域网的一种配置