一、选择题(共46分。其中1-12为单项选择题,每小题3分;13-14为双项选择题,每小题5分,选对一个得3分,选错不得分。) 1、下列各组物理量中,全部是矢量的是( ) A.位移、时间、速度、加速度 B.质量、路程、速度、平均速度 C.速度、平均速度、位移、加速度 D.位移、路程、时间、加速度
1. What will the woman do this weekend? A. Go swimming. B. Camp in the mountain. C. Go hiking. 2. Who catches the fish? A. Jason. B. The man. C. The woman.
一、单选题(本大题共12小题,每小题5分,共60分) 二、填空题(本大题共4小题,每小题5分,共20分.) 13.已知集合,,若,则由实数的所有可能的取值组成的集合为______.
1. According to the man, who wrote the poem? A. John Keats. B. William Wordsworth. C. T. S. Eliot. 2. What does the woman suggest they do? A. Join a tour group. B. Explore on their own. C. See some tour routes online.
一、选择题 二、填空题 13.已知,若则 .
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