对长期静脉营养的患者采用循环输入法的目的是()
A.预防肺脏损害
B.预防肝脏损害
C.预防脑损害
D.预防心脏损害
E.预防肾脏损害
参考答案:C
A new cinema ______ here now. They hope to finish it next month.
A.will be built
B.is built
C.has been built
D.is being built
北宋沈括的《梦溪笔谈》被誉为“中国科学史上的里程碑”。( )