填写票据的出票日期时,4月9日的正确写法是______。
A.零肆月零玖日
B.肆月零玖日
C.零肆月玖日
D.四月九日
参考答案:B
He _______ in a university for five years, but now he runs a company of his own.
A.has taught
B.had taught
C.taught
D.has been teaching
()是事物各个组成部分的搭配和排列
A.结构
B.线条
C.单形
D.复形