蒸汽技术革命的直接科学依据是()
A.日心说
B.运动学
C.热力学
D.动力学
参考答案:C
价值判断:下列各题的叙述中,都包含一定的价值标准或者是行为选择,请予以判断,并说明理由)
中华文化是优秀的文化,我们应弘扬中华文化而拒绝一切外来文化。
判断:__________________________________________________________________________
理由:__________________________________________________________________________
I won't forget my teacher because she __________ so kind to me since I came to this school.[ ]
A. has been
B. will be
C. was
D. is