皮皮学，免费搜题
登录
搜题
【简答题】
长为 的均匀弦,两端固定,弦中 ,在 处,以横向力 拉弦,达到稳定后放手任其自由振动,写出问题,及其推演过程。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】We could not reason out the way the robbers escaped，because we were unable to find any ________ of them.
A.
chance
B.
trace
C.
point
D.
signal
【简答题】Its operating profit margins, (ysts point out) (a), are only around (half of that) (b) achieved in the industrial activities of General Electric, (the US company that) (c) is a long-time rival to ...
【单选题】The US achieved its predominance after World WarⅡbecause it had made____ efforts towards this goal.
A.
pain
B.
painstaking
C.
painful
D.
painstakingly
【单选题】The US achieved its predominance after World War II because it had made ____ efforts towards this goal.
A.
pain
B.
painful
C.
painstaking
D.
painstakingly
【简答题】利用全站仪进行放样，建站完成后，接着再输入 坐标，根据屏幕提示来完成放样。
【单选题】( America and Americans were prosperous beyond the dreams of the Europeans and Asians whose economies the war had destroyed . ) The US achieved its predominance after World War II because ______.
A.
it had made painstaking efforts towards this goal
B.
its domestic market was eight times larger than before
C.
the war had destroyed the economies of most potential competitors
D.
the unparalleled size of its workforce had given an impetus to its economy
【单选题】Windows7 安装完成后一般还需安装一些硬件设备的驱动程序,但 硬件设备不必再安装驱动程序。
A.
BIOS 能识别的
B.
BIOS 不能识别的
C.
操作系统不能识别的
D.
最新的
相关题目：
参考解析：
知识点：
题目纠错 0
发布
