下列对叶绿体和线粒体的叙述错误的是[ ]
A.都与能量的转换有关
B.两者的基质成分与功能不同
C.都有双层膜结构
D.生物的真核细胞中都存在
答案:D
.
_____the wind and waves we were going in the direction of the whirlpool,and nothing could save us.
A.By
B.At
C.To
D.With
对骨折做出正确全面诊断时包括()
A.骨折的部位
B.骨折的性质
C.移位程度
D.有无合并症
E.意识状态