尊号始于（）。
A.商
B.周
C.唐
D.宋
参考答案：C
菜豆种子中的子叶与鸡蛋黄功能相似．______．
Success in life does not depend so much on one's school record ______ on one's honesty and diligence.
A．but
B．whereas
C．as
D．like
