下载APP
【单选题】
In the Song dynasty, cuju ( 蹴鞠), a primitive using a leather ball filled with hair, etc. _____ was so popular that everyone fromthe emperor to ordinary people participated in it.A.B.
A.
soccer
B.
basketball
举报
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】延伸系数是指()。
A.
轧制前的轧件长度与轧制后轧件长度的比值
B.
轧制前的轧件厚度与轧制后轧件厚度的比值
C.
轧制前的轧件宽度与轧制后轧件宽度的比值
D.
轧制前的轧件体积与轧制后轧件体积的比值
【多选题】下列关于桥梁技术术语表述错误的是( )。
A.
桥梁全长等于各孔径之和
B.
拱的标准跨径就是两墩中线之距
C.
简支梁桥计算跨径是两支承线之间的水平距离
D.
悬索桥主缆垂度就是主缆中线(跨中)至加劲梁、顶面(跨中)的距离
【单选题】Only in this way ______ progress in your Chinese.
A.
you can make
B.
are you able to make
C.
can you be able to make
D.
you are able to make