长沙书法家欧阳曾在哪几位皇帝手下当差?
参考答案:
隋阳帝,唐高祖李渊,太宗李世民。
We forgot to bring chopsticks, so we must find something _____ eating our meal. At last we had to use
several branches _____ chopsticks. [ ]
A. for; as
B. for; to
C. as; for
D. as:as
弹力产生的原因是由于物体发生了______.弹簧测力计的原理是______.