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【单选题】
甲、杆,几何尺寸相同,轴向拉力 F 相同,材料不同,它们的应力和变形有四种可能A.
应力和变形都相同
B.
应力不同，变形相同
C.
应力相同，变形不同
D.
应力不同，变形不同
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【单选题】近年来，国学教育方兴未艾。国学中的传统民本思想如“民贵君轻”、“仁政惠民”、“民水君舟”等，为我们树立以人为本的价值观提供了可资借鉴的思想素材。这表明（） ①中华传统文化是中华民族之魂 ②国学教育是增强民族认同感的根本途径 ③传统文化的具体内涵能够因时而变 ④社会主义文化建设离不开对优秀传统文化的继承
A.
①②
B.
③④
C.
①③
D.
②④
【单选题】目前，国学教育越来越受到人们的重视。国学中的传统民本思想如“民贵君轻”、“仁政惠民”等，为我们树立以人为本的价值观提供了宝贵的思想素材。这表明（） ①中华文化中的传统民本思想是中华民族之魂 ②进行国学教育是增强民族认同感的根本途径 ③传统文化的具体内涵能够因时而变 ④社会主义文化建设离不开对优秀传统文化的继承
A.
①②
B.
③④
C.
①③
D.
②④
【单选题】-----Hi, Nancy, I didn’t know you had come back. So have you graduated from college? ---- Yes. I _____ French for 5 years in Nanjing.
A.
have studied
B.
studied
C.
had studied
D.
am studying
【简答题】选词 break down break into break off break through If your car ( ) on the highway, you should call the Highway Patrol and wait for assistance.
【单选题】－Hi, I didn't know you had come back! Have you finished your teaching in America? －Yes. I______Chinese there for more than two years.
A.
have been teaching
B.
was teaching
C.
taught
D.
had taught
【简答题】根据句意从方框中选用合适的词组．并用其适当形式填空 come by; stay up; break down; on time; set off 1. Tom was exhausted because he ___________ all night studying. 2. I started walking, but I knew I could not get to the factory...
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