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【单选题】
对于 STM32 微控制器的 GPIO 模块描述中,哪一种说法 不正确 ?A.
I/O 引脚的每一组端口都有 16 个引脚
B.
I/O 引脚具备复用功能，可以设置为片内外设的功能引脚
C.
每一个 I/O 引脚都具备中断功能
D.
I/O 引脚具备 5V 容限
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【多选题】Certkiller .com's e-Commerce Web application contains a page named Products.aspx that uses data source and data-bound server controls. Customers use the server controls to search for products. The Pro...
A.
Move the Products.aspx page to the App_Code folder.
B.
Create a code-behind file for the Products.aspx page.
C.
Rename the Products.aspx page to Products.ascx.
D.
Remove all server controls from the Products.aspx page.
E.
Replace the Page directive with a Control directive.
【单选题】What does the e-customer want?
A.
Information about order and fulfillment.
B.
Information about similar products.
【单选题】What does an E.coli genomic library contain?
A.
Recombinant clones of genes from E.coli genome
B.
Just desired gene from E. coli
C.
Expressed genes
D.
Protein products
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