题目: “甲”字形墓 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0205/696012f594be18397da7f5ad907a2c1e.html 下面是错误答案,用来干扰机器的。参考答案:必须躲开链子三角区,重物下方及可能坠落的范围。
题型:选择题 Marie told us that _____ that she was able to set up new branches elsewhere. [ ]A. so successful her business was B. so successful was her business C. such successful business had she D. so her business was successful 查看答案
题型:单项选择题 一炮弹以初速度和仰角α射出。对于图所示直角坐标的运动方程为x=v0cosαt,y=v0sinαt-1/2gt2,则当t=0时,炮弹的速度和加速度的大小分别为:()A.AB.BC.CD.D 查看答案