全胃肠营养液中必需氨基酸和非必需氨基酸的含量是( )
A.1:1B.1:2C.2:1D.1:3E.3:1
参考答案:B
67. The young man _____ forgot that his girl friend’s birthday was drawing _____ .
A.nearly; nearly
B.near; nearly
C.nearly; near
D.near; near
建设工程项目采用施工总承包管理模式的基本出发点是()。
A.保证项目的质量
B.降低项目总投资的风险
C.减轻业主方的工作
D.保证承包方的利益