因学费及其他费用不清结业的学生,可于结业后()交清所欠款项
A.一个月内
B.三个月内
C.一年内
D.一学期至一年内
参考答案:D
—Look ! The banana is too big. Why don't you _________ first?
—That sounds a good idea! [ ]
A. cut up it
B. cut it up
C. cut up them
D. cut them up
常用 H2 受体拮抗剂为 ________ 、________ ,可与H1受体拮抗剂联合治疗慢性荨麻疹。