下列关于视锥细胞的叙述,哪些是正确的( )
A.主要集中在中央凹
B.可分辨颜色
C.主要感受强光
D.对光敏感性高
E.有较强的分辩能力
A.主要集中在中央凹
B.可分辨颜色
C.主要感受强光
D.对光敏感性高
E.有较强的分辩能力
第1题
I know you will try your best in the contest — you won't let me ______.
A. in
B. up
C. down
D. Out
第2题
We must try to ______ the best of our moral values for our children and grand-children.
A.replace
B.remain
C.generate
D.preserve
第3题
We will try our best to() the requirements of our customers.
A meet
B try
C finish
D make
第4题
We must try to ______ the best of our moral values for our children and grand-children.
A.replace
B.remain
C.generate
D.preserve
第5题
We must try to ______ the best of our moral values for our children and grandchildren.
A.replace
B.remain
C.generate
D.preserve
第6题
We must try to ______ the best of our moral values for our children and grand-children.
A.replace
B.remain
C.generate
D.preserve
第7题
We try our best to()your requirement.
A. make
B. meet
C. get
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