选择题：种皮上维管束的汇合之处称（ ）。A.合点B.种脊C.种阜D.种脐

19. Hardly ____ on stage _____ the audience started cheering? A. he had come/ t

3. From the last paragraph, we learn that envy sometimes stems from______A. hatr

菌丝体能产生根状菌索的是（ ）。A.茯苓B.脱皮马勃C.密环菌D.银耳

汇率

[填空题,10分] 进行短期融资工具交易的市场属于______ 。