有关再生障碍性贫血正确的是()
A.全血细胞减少
B.红细胞及血小板正常
C.红细胞及血红蛋白均减少
D.血小板减少
E.周围血大量原始和幼稚白细胞
参考答案:A
完成句子(5小题*1=5分)
小题1:I spend two hours doing sports every week.(同义句)
It_________ me two hours ______ _______ sports every week.
小题2:He has to ask the teacher for help. (改为否定句)
He ________ _______ to ask the teacher for help.
小题3:The book may be in your bag. (同义句)
________ the book________ in your bag.
小题4:Shall we have a picnic at the weekend? (同义句)
________ ________having a picnic at the weekend?
小题5:These are my bananas. (对划线部分提问)
________ _______are these?
技术水平对比是分析对比不同环境保护治理方案所采用的技术和设备的( )、适用性和可靠性。
A.先进性B.可用性C.经济性D.重置性