【单选题】How did Mandy Naylor think of her work in Kazakhstan?
A.
She sometimes doubted her choice.
B.
She thought it was well-paid.
C.
She enjoyed her work very much.
D.
She often felt: totally inadequate.
【简答题】天体是宇宙间物质的存在形式,宇宙间的天体因相互吸引、相互绕转而形成天体系统。读图,回答1~3题。 1.下列物质中,属于天体的有 ①太阳、月球、北斗七星 ②恒星、行星、卫星、彗星 ③火车、轮船、巨大岩石 ④待发射火箭、待发射宇宙飞船 [ ] A.①② B.③④ C.①③ D.②④ 2.图有几级天体系统 [ ] A.3 B.4 C.5 D.6 3.地球是中心天体的天体系统是 [ ...
【单选题】She sometimes goes to school by bus
【单选题】She sometimes to school late.
【单选题】下列关于太阳系的说法,合理的是( )
B.
太阳系中九大行星的质量占整个太阳系的99.86%
【单选题】Although she has two daughters of her own, she sometimes has the sweetness and ______ of a child.
【单选题】— Although she sometimes loses her temper, her students like her no less. — That’s it. _____ , she is really a good teacher.
【单选题】月球属于下列天体系统中的 ①宇宙 ②地月系 ③银河系 ④太阳系 ⑤河外星系 ⑥总星系
【单选题】下列天体和天体系统中,具有从属关系,且从大到小依次排列的是( )