题目内容
(请给出正确答案)
[主观题]
Oxygen and nutrients reach the body's tissues ______ from the blood through the capillary
wall.
A.pass
B.by passing
C.to be passing
D.have passed
提问人:网友shenquan619
发布时间:2022-01-07
A.pass
B.by passing
C.to be passing
D.have passed
A、Visceral mesoderm only
B、Visceral mesoderm and ectoderm
C、Endoderm and ectoderm
D、Visceral mesoderm and endoderm
A、cells must contain DNA
B、all living things are made of cells
C、cells can only come from other cells
D、cells are the basic unit of life
A.The most
B.Most
C.Most of
D.Of the most
A.altitude
B.soil
C.life-forms
D.aspect
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