Such people ______ knew Tom thought he was a talented young man.
A. as
B. that
C ) which
D. so
______ to help was a great encouragement to us.
A. Their coming
B. Their came
C. They coming
D. They come
脑血栓形成超早期溶栓治疗的最佳时间为
A. 发病3小时以内
B. 发病6小时以内
C. 发病12小时以内
D. 发病24小时以内
E. 以上均可以
糖皮质激素对血液和造血系统的作用是:
A. 刺激骨髓造血功能
B. 使红细胞血红蛋白减少
C. 使中性粒细胞减少
D. 使血小板减少
E. 淋巴细胞增加