广防己的处方别名是
A.粉防己B.木防己C.汉防己D.防己E.以上都不对
参考答案:B
—Must we clean the classroom at once?
—No, you . You can clean it after school.
A. needn’t B. mustn’t C. must
阿凡提有一元钞票和五元钞票共40张,恰好是100元.他有一元钞票和五元钞票各多少张?