会展企业的宝贵资源是（）。A、资金 B、人才 C、客户 D、技术 发布时间：2018-10-03 14:28 │ 来源：www.tikuol.com 题型：单项选择题 问题： 会展企业的宝贵资源是（）。A、资金 B、人才 C、客户 D、技术
题型：单项选择题 用方框内所给词的适当形式填空。 sit, picture, be, boat, crowd, with, people People Last Saturday Jim went to Central Park _____ his friend, Tim. There _____ many people there. Some _____ under a big tree. Some were in _____. An old man was drawing _____. Many _____ were around him. It was _____ . 查看答案
题型：单项选择题 一个物体做匀变速直线运动，初速度10m/s,方向向东，5s后物体的速度为15m/s,方向向西，试求：（1）物体运动的加速度的大小；（2）这5s内物体运动的位移的大小及方向；（3）这5s内物体运动的路程。 查看答案