题目: 我们的整个文艺工作、戏剧工作、音乐工作、美术工作,都有了很大成绩。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/0603/de9831613b2930db19fccfc06fa11e4b.html 下面是错误答案,用来干扰机器的。参考答案:对
题型:完形填空 完形填空。 Mrs Black was a famous musician several years ago. She taught 1 at a school and her students did well in their lessons. They liked her very much. Now the old woman stays at home with her husband. The old man looks after his life and she is 2 worried about anything. And she is very 3 . Just like some old people, Mrs Black finds that her 4 is falling. Sometimes she forgets what she did or will do. It often gets her in trouble. Her 5 noticed (注意到) it and asked her to see thefamous doctor who lives in the capital. He bought two tickets (票) 6 London and told her to put 7 into her handbag while she was playing the piano. The next morning, when they got to the 8 just catch on the plane, Mrs Black said, " I wish we'd brought the 9 with us." "Don't be a fool, dear!" said Mr. Black. "We are not going to hold a concert, but see a 10 ."( )1. A. Chinese ( )2. A. always ( )3. A. sorry ( )4. A. sight (视力) ( )5. A. husband ( )6. A. for ( )7. A. it ( )8. A. airport ( )9. A. money ( )10. A. doctor B. music B. often B. worried B. hearing B. her daughter B. in B. them B. bus stop B. music B. film C. maths C. never C. sad C. interest C. son C. from C. this C. station C. ticket C. play D. P.E. D. sometimes D. happy D. memory D. student D. to D. that D. harbour (海港) D. piano D. house 查看答案
题型:多选题 如图所示为氢原子的能级图,若用能量为12.75eV的光子去照射大量处于基态的氢原子,则( )A.氢原子能从基态跃迁到n=4的激发态上去B.有的氢原子能从基态跃迁到n=3的激发态上去C.氢原子最多能发射3种波长不同的光D.氢原子最多能发射6种波长不同的光 查看答案
题型:单项选择题 波分设备中,OA单板的面板标注中,如OBA25/20。其中25和20含义下面哪个解释正确?()A.25表示增益,20表示饱和输出光功率B.25表示饱和输出光功率,20表示增益C.25表示增益,20表示噪声系数D.25表示噪声系数,20表示饱和输出光功率 查看答案