We love the sea. We swim into it, live near it, build beside it, and even imagine about living under the sea.
1. What are the speakers mainly talking about? A. Travelling abroad. B. Making plans. C. Saving money. 2. What’s the relationship between the speakers? A. Teacher and student. B. Coach and player. C. Classmates.
一、本题共13小题,每小题3分,共39分。在每小题给出的四个选项中,第1~8小题只有一项符合题目要求,第9~13小题有多项符合题目要求。全部选对的得3分,选对但不全的得2分,选错或不答的得0分。 1.2018年10月2日,美法加三名科学家获得了诺贝尔物理学奖,以表彰他们在激光物理领域的突破性发明。许多物理学家的科学研究推动了人类文明的进程,下列说法正确的是( ) A.牛顿首次在实验室里测出了引力常量并发现了万有引力定律 B.牛顿在发现万有定律的过程中应用了牛顿第三定律 C.开普勒通过研究
1. What does the woman advise the man to do? A. Change the order. B. Telephone the seller. C. Wait for some time. 2. Which sport does the man like to play now? A. Basketball. B. Tennis. C. Baseball.
一、 选择题:(本题共10小题,共30分。每个小题给出的四个选项中,只有一个是正确的,选对的每小题得3分)。 1.下列关于力的说法错误的是 A.两个物体接触时才能发生力的作用 B.力是物体对物体的作用 C.物体间力的作用是相互的 D.物体间发生力的作用时,不一定要接触
1. What will the man do later? A. Go to the post office. B. Attend a meeting with his boss. C. Go to a hospital. 2. What does the man suggest? A. Getting faster Internet service. B. Changing Internet companies. C. Buying a new computer.
一、单选题(本大题共9小题,共27分) 1. 关于元电荷和点电荷的理解正确的是( ) A. 元电荷就是电子 B. 元电荷是表示跟电子所带电量数值相等的电量 C. 体积很小的带电体就是点电荷 D. 点电荷是一种理想化模型,对于任何带电球体总可把它看作电荷全部集中在球心的点电荷
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