直接影响
参考答案:
直接影响指作家直接接触和吸收外国作家或作品中的影响,用图式表示即乙→甲。
Robert is said________ abroad, but I don’t know what country he studied in.
A.to have studied
B.to study
C.to be studying
D.to be studied
无中枢副作用的H1受体阻断药是
A.苯海拉明
B.异丙嗪
C.氯苯那敏
D.吡苄明
E.阿司咪唑