因为糖类储存的能量比脂肪储存的能量多,所以糖类是主要的供能物质。[ ]
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X线照片影像的形成过程中,不起作用的是( )
A.X线的穿透作用
B.X线的荧光作用
C.X线的散射线
D.X线的感光作用
E.被照体对X线的吸收差异
We hoped to be able to move into our new house at the end of the month , but things didn’t as we expected .
A.work out
B.move out
C.carry out
D.get out