TPN的不良反应不包括()。
A.静脉血栓形成
B.感染
C.气胸
D.腹泻
E.便秘
参考答案:E
单项填空
I spent five hours English every day.[ ]
A. with studying
B. to study
C. studying
D. studied
新型干法窑煅烧使用的燃料为:()