【单选题】下列叙述中哪项与氯苯那敏(扑尔敏)不符
B.
有光学异构体,右旋体(S构型)活性比左旋体(R构型)高,临床使用消旋体
【单选题】如下哪种路由协议使用了最短路径优先算法计算路由( )。
【单选题】病人在输注血小板后,产生血小板抗体的时间最早出现于
【单选题】— Are you pleased with his work? — Of course. It couldn't be _____. [ ]
【简答题】(2)分别计算外购高粱、荞麦、及生产设备可抵扣的进行税
【简答题】病人在输注血小板后,产生血小板抗体的时间最早出现于( )|大部分病人在输注血小板后,产生血小板抗体的时间出现于( )A. 1周B. 2~3周C. 4~5周D. 8周E. 半年
【单选题】The student says that ______.
A.
he doesn't know anyone on his course.
B.
he doesn't know the overseas students on his course.
C.
there are no people from his country on his course.
D.
there are few overseas students on his course.