该患者进一步应选择哪项检查
A．肝功能试验B．肾功能试验C．X线胸片D．钡剂灌肠E．痰找结核杆菌
参考答案：D
The guests arrived at ________ the same time and the host had a hard time in receiving them all.[ ]
A. or so
B. hardly
C. about
D. over
下列哪种疾病的骨髓象检查是正常的（）
A.白血病.
B.特发性血小板减少性紫癜.
C.过敏性紫癜.
D.白细胞减少症.
E.再生障碍性贫血
