_________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
科目：高中英语 来源：2013-2014学年黑龙江省高三上学期第三次验收英语试卷（解析版） 题型：单项填空
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：高中英语 来源：2012年人教版高中英语选修十Unit5练习卷（解析版） 题型：阅读理解
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（个人独创的） technology mixes your words with a high quality database to give you professional puzzles in just seconds!
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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
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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)
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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 _______.
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A．$10 |
B．$20 |
C．$30 |
D．$39.95 |
3. . This passage doesn’t tell us if we can _______.
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A．put the software on more than one computer |
|
B．export the puzzles as PDF’s style |
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C．put puzzles on the web site |
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D．publish/sell the puzzles we create |
4. Compared to the full version, the demo mode _______.
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A．is much cheaper |
|
B．can only be used online |
|
C．has the same function if you enter the code into it |
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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（删掉） 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：高中英语 来源：同步题 题型：单选题
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：高中英语 来源： 题型：
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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