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？
