The first half of the eighteenth century _____ the rise of quite a number of new writers, although most of them _____ hardly _____ to the general public today.

A. sees; ×; know             B. saw; are; known

B. has seen; have; known      D. had seen; have; been known

孟鲁司特（）

A.β肾上腺素受体激动剂

B.磷酸二酯酶抑制剂

C.白三烯受体拮抗剂

D.糖皮质激素药

E.M胆碱受体拮抗剂