_________puzzles the teacher is _______students always make the same mistakes about some common knowledge.

 A What ;that         Bit;that       C.Whatever;whether   D.What ;whether

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科目：高中英語(yǔ) 來(lái)源：2013-2014學(xué)年黑龍江省高三上學(xué)期第三次驗(yàn)收英語(yǔ)試卷（解析版） 題型：單項(xiàng)填空

 It puzzles the scientists _____ some mammals produce their young _____ others lay eggs.

A. that; while          B. what; while                   C. that; as           D. what; as

 

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科目：高中英語(yǔ) 來(lái)源：2012年人教版高中英語(yǔ)選修十Unit5練習(xí)卷（解析版） 題型：閱讀理解

Try it and see for yourself—Crossword Weaver is the leading Crossword Puzzle Creator. This crossword puzzle maker, Crossword Weaver, is the leading crossword puzzle software. Type in your words to quickly create two styles of crossword puzzles.

The freeform style uses only your words. Perfect for educators, home scholars, parents, and anyone wanting their puzzle to use only their words. Or, our patented（個(gè)人獨(dú)創(chuàng)的） technology mixes your words with a high quality database to give you professional puzzles in just seconds!

Education Discount—Get 25% Off! Teachers, parents, students, home scholars, and religious educators who are purchasing this product qualify for a 25% discount!

The demo（演示） mode allows you to try the program to see if it meets your needs before you purchase it. After you purchase an unlocking code and enter the code into the Crossword Weaver demo, it will immediately become the full version. The demo version has limitations on printing, saving, and exporting.

Crossword Weaver is the best program for the best price.

Used by teachers, parents, puzzle lovers, businesses, newsletter editors, publishers, and newspapers all over the world!

Help your students learn vocabulary, spelling, facts, and more.

Easily add a puzzle to your newsletter to make it really special

Quickly make gifts for that special puzzle lover in your life.

New!Play your puzzles online or email to friends.

New!Save your puzzles as PDF’s.

New!Easily export to a web site.

Try it for yourself and see how Crossword Weaver can help you with all of your crossword puzzle needs.

License number to unlock the demo                    $39.95

License number to unlock the demo plus the optional CD     $39.95 + $4.95 (includes S&H)

All upgrades are free. Simply download the demo for the new version and type in your unlock code again to get your new version.

1.  Crossword Weaver is used to help you _______.

A．solve the crossword puzzles

B．make the crossword puzzles

C．find the best crossword puzzles

D．research on the crossword puzzles

2. . As a teacher, if you want to buy Crossword Weaver with License number to unlock the demo for your school, you may save about _______.

A．$10

B．$20

C．$30

D．$39.95

3. . This passage doesn’t tell us if we can _______.

A．put the software on more than one computer

B．export the puzzles as PDF’s style

C．put puzzles on the web site

D．publish/sell the puzzles we create

4. Compared to the full version, the demo mode _______.

A．is much cheaper

B．can only be used online

C．has the same function if you enter the code into it

D．will be limited to some functions even if you enter the code

5. Which of the following is TRUE according to this passage?

A．After you download the demo mode, you have to delete（刪掉） it in a few days.

B．If you want to update Crossword Weaver, you will have to pay some money.

C．You are not qualified for a 25% discount if you buy the Crossword Weaver for the second time.

D．You can buy a code to unlock the demo at any time before, during or after downloading.

 

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科目：高中英語(yǔ) 來(lái)源：同步題 題型：單選題

It still puzzles the science world why some mammals produce their young ______ and hatching while
others _____ to young babies.     
[     ]

A. lying eggs; giving birth            
B. by laying eggs; by giving birth  
C. by laying eggs; give birth            
D. laying eggs; giving birth

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科目：高中英語(yǔ) 來(lái)源： 題型：

It still puzzles the science world why some mammals produce their young ______ and hatching while others _____ to young babies.

　 A. lying eggs; giving birth　　　　　　 　　　B. by laying eggs; by giving birth

C. by laying eggs; give birth　　　　　 　　　D. laying eggs; giving birth

 

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