Nowadays，scientists are working hard to find a best way of treating addictions ________ drugs.A．ofB．

更多内容推荐

• （1）计算：-22+（12-1）0+2sin30°（2）化简：x-1x÷（x-1x）-数学
• The story is uninteresting. I don’t like it ___________.Which of the following is WRONG?A．a littleB．
• 计算：（-1）2000+2•6-|-2|+（tan60°）0．-数学
• （1）计算：|-2|+8-4sin45°-1-2（2）化简：ba2-b2÷(1-aa+b)．-数学
• An excellent teacher is believed to be one who devotes himself to the children but asks for nothing
• I don’t have money or time in hand; _____, I can’t accompany you to the Parkson Mall today.A．in a wo
• 计算：|-2|+（-3）2-20080．-数学
• ----What can I do for you,sir? ----I”d like to see the manager ________of sales department.A．in the
• 计算：|-3|+3•tan30°-38-(2013-π)0+(13)-1．-数学
• 计算：（1）(13)-1-20100+|-43|-tan60°．（2）（x+1）2+2（1-x）-x2．-数学
• 计算：|-5|-（π-1）0+（12）-1．-数学
• 计算：(-2)3+20+(12)-2+9．-数学
• （1）计算：（-1）2013-2-1+sin30°+（π-3.14）0（2）解方程：x2-3x-1=0．-数学
• When she woke up, she realized that the things she had dreamt about could not have happened.A．possib
• He is always helping people without expecting anything________.A．in chargeB．in turnC．in troubleD．in
• They also ask the students to present their independent ideas instead of _____________ memorizing nu
• Totally ________, both of the world famous writers were born and died on the same day and of the sam
• 计算：9-12=______．-数学
• The time that she devotes ________ the comic stories is so much that she can’t spare any time to loo
• 计算：(-3)0-27+|1-2|+13+2．-数学
• I have seldom seen my mother——pleased with my progress as she is now A soB very C.too D rather-英语
• 计算：（2+1）0+|-14|-2-1．-数学
• 计算：（13）-1-4-sin30°．-数学
• —Did you enjoy yourself at the party? —Sorry to say I didn't. It was____ a meeting than a party
• 计算：|-2|+（3-π）0-2-1+3-27．-数学
• A prisoner by the name of Jack escaped _____ prison last night.A．/B．inC．fromD．to-高一英语
• . It’s true that he did write some excellent poems, but he is ______ known as a playwright. A．moreB．
• My younger sister enjoys listening to music very much, with pop music _______. A．in detailB．in brief
• It was __________ I had to prepare for my exam that I didn't go to see the film Just Call Me No
• —Are you free after school? —Sorry. I’ve planned to treat a friend of mine to dinner ________for his
• ____ the 1990s, the number of antelopes had fallen to about 50,000.A．DuringB．SinceC．ByD．Over-高二英语
• 计算：|-12|+(17)-1-(π-3.14)0．-数学
• 下列计算正确的是（）A．2-2=-4B．2-2=4C．2-2=14D．2-2=-14-数学
• . Man must produce more grain to support the _____ growing population on earth.A．alreadyB．justC．ever
• （1）计算：6÷2÷(π-5.3)0-|-3|；（2）先化简，再求代数式的值：(1-1m+2)÷m2+2m+1m2-4，其中m=1．-数学
• In the factory, the helmets the workers wore varied _____ color according to their different posts.A
• I will visit Austria ______ the invitation of my friend this summer vacation．A．byB．forC．toD．at-高三英语
• 计算：（π-3）0+2-1-|-cos60°|．-数学
• On almost all the buses in our city, there are seats ______ reserved for disabled and elderly passen
• The old man lives alone on an island, and his home is not accessible ______ by boat.A．rather thanB．o
• We are now enjoying the cool air in the room. ____, the farmers are harvesting crops in the hot sun.
• （1）计算：sin30°-2-1+（2-1）0+.1-π.；（2）先简化，再求值：（1-1x）÷x2-2x+1x，其中x=2．-数学
• --- The kind-hearted lady is popular with her neighbors, right? --- Yes. She is always ready to help
• —The price is fine with me. How would you like it to be paid?—Just ______ cash, please.A．byB．inC．wit
• This part of country resembles England _______ its scenery.A．onB．inC．ofD．for-高二英语
• 计算：-22+(12)-1+(π-4)0．-数学
• I wasn’t blaming anyone; I said errors like this could be avoided.A．merelyB．mostlyC．rarelyD．nearly-英
• Jim is old enough to look after the pet dog ______. A．correctlyB．rightlyC．properlyD．accurately-英语
• —I really think he is an excellent actor.—I agree with you _______.A．in a wayB．on the wayC．by the wa
• The weather was bad and the food was terrible , ___the holiday was very disappointing .A．AltogetherB