Shelf marker is a tool to help you remember where the book belongs on the shelf.

To obtain a sample of 10 books in the store, the manager walked to the first shelf next to the cash register to pick the first 10 books on that shelf. This is an example of a

Which is an<br/>example of a deductive argument? A: There are 25 CDs on the top shelf of my bookcase and 14 on the<br/>lower shelf. There are no other CDs in my bookcase. Therefore, there<br/>are 39 CDs in my bookcase.

To obtain a sample of 10 books in the store, the manager walked to the first shelf next to the cash register to pick the first 10 books on that shelf. This is an example of a A: systematic sample. B: simple random sample. C: stratified sample. D: convenience sample.

(3) A. myself B. my shelf A: myself B: my shelf

Where is the woman's suitcase（） A: It’s on the floor. B: It’s near the door. C: It’s on the shelf. D: It’s under the shelf.

The books here are not so well written as ___ on the shelf.

Shelf life的特点

The boy wants to ____ a shelf to the wall.

The shop assistant priced the goods before (put) ______ them on the shelf.