皮皮学，免费搜题
登录
搜题
【多选题】
105-5 关于斜弯曲变形的下述说法,正确的是 ______ 。A.
是在两个相互垂直平面内平面弯曲的组合变形；
B.
中性轴过横截面的形心；
C.
挠曲线在载荷作用面内；
D.
挠曲线不在载荷作用面内。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】______ to find the proper job, he decided to give up job-hunting in this city. A) Failed B) Being failed C) To fail D) Having failed
【单选题】科学家把天竺葵的原生质体和香茅草的原生质体进行诱导融合,培育出的驱蚊草含有香茅醛,能散发出一种特殊的气味达到驱蚊且对人体无害的效果。下列关于驱蚊草培育的叙述中,错误的是( ) A .驱蚊草的培育属于细胞工程育种,其优点是能克服远缘杂交不亲和的障碍 B .驱蚊草的培育过程要用到纤维素酶、果胶酶、 PEG 试剂或离心、振动、电刺激等方法 C .驱蚊草的培育过程是植物体细胞杂交,不同于植物组织培养,无愈...
A.
B.
C.
D.
D
【简答题】It is the job hunting season again. The job fairs（交易会） flood with hundreds and thousands of 2011 graduate students. Owing ___小题1:__ the global financial cr, most graduate students admit that job h...
【简答题】What did Peter think about job-hunting?
【单选题】---Currently it is difficult to find a good job in the fierce job-hunting market. ---_____. But highly-qualified graduates are always in great demand.
A.
I hope so
B.
That’s all right
C.
No kidding
D.
That sounds reasonable
相关题目：