选出下列各项中成语运用不恰当的一项： （ ） A研究生导师配备互选，既加深了导师和学员之间的相互了解，避免了“乱点鸳鸯谱”，又极大地激发了
Low-carbon lifestyle is of great benefit to improve the world environment．_____can be enjoyed from it until you have a deep understanding of it，however． A．Something B．No
下列各句中，没有语病的一句是 A．我国约近百分之六十左右的青年认为“诚实可信”、“助人为乐”是优秀的传统美德，是做人的基本准绳。 B．澳门
工业革命后，西欧各国普遍认识到科学技术的重要性，大力鼓励科学理论研究，取得了一系列重大突破。19世纪因而被称作“科学的世纪”。这表明（
It was in 1969 ______ two Americans went to the moon by spaceship. A. when B. that C. at that time D. just then
－How is Emmy? －I have no idea. She hasn’t written to me _________ we met last time. A. since B. while C. as
Although the working mother is very busy, she still ＿＿＿ a lot of time to children. A. devotes B. spends C. offers D. provides
Everyone’s at it, even my neighbors. I thought I might be the only person left in the world who hadn’t done an eBay deal. So I decided to try my hand at online auction（网上拍卖）。 Buying
