题目内容

关于视锥细胞外突的结构和功能,哪项错误?

A. 外节的膜盘大多数不与细胞膜分离
B. 同一细胞上的膜盘只嵌有一种视色素
C. 内节中含大量的粗面内质网
D. 感受强光和颜色
E. 感光物质在膜盘上合成

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简述角膜的结构及其透明的主要因素。

Please make the following sentences in the right order.

Did you find the notebook _____ Jim had given me for my birthday?

A. who
B. whom
C. which
D. whose

Have you seen the man _______ plan we talked about_______yesterday?

A. who; them
B. its; them
C. whose; /
D. whose; them

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