问题
选择题
Einstein liked Bose's paper so much that he his own work and translated it into German.[ ]
A. gave off
B. turned down
C. took over
D. set aside
答案
答案：D
搜题请搜索小程序“爱下问搜题”
Einstein liked Bose's paper so much that he his own work and translated it into German.[ ]
A. gave off
B. turned down
C. took over
D. set aside
答案：D
，此炔烃可能的结构简式有（ ）