He started to work dilligently _____ he came up with the idea of hybrid rice for the first time in t

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• When Helen saw her tutor nod ________ to her, she calmed down and went on with her performance.[ ]A.
• The story is so amusing that it kept the children laughing for minutes______ A．by accidentB．in parti
• Most of my friends use their cars ________for their job.A．regularlyB．mostlyC．normallyD．greatly-高一英语
• 计算：（1）(-3)0+(-12)-2÷|-2|（2）（2x-3y）2-（3x+y）（3x-y）（3）（x+y）（x2+y2）（x-y）（4）（m-n-3）2-数学
• I always wanted to do the job which I’d been trained ________.A．onB．forC．byD．of-高三英语
• （﹣2）0=﹙﹚，=﹙﹚，（﹣3）﹣1=﹙﹚．-七年级数学
• The conclusion _____ the police came to _____ the boss was as much to blame as anyone else for the g
• An immediate interest cut might contribute to economy. _____, any recovery is likely to be very slow
• —I’ll talk to my son Bill about it as soon as possible． He usually listens．—We need _______ listenin
• .---I’d like to go home now.---Why not stay here for the night ?It is so late now.____ it is raining
• 计算：(12)-2+20070=______．-数学
• He doesn’t like vegetables very much, and_______fruit, he never touches it.A．as forB．as long asC．as
• The young lady often makes meals ______ for herself for she is _____ about what she eats.A．particula
• I know that you’ve given me a rise in my pay, but I still think it’s enough for what I’ve done for y
• 计算：（12）-1+（-2010）0-9+327．-数学
• While in London，we paid a visit to the hospital founded ________ Florence Nightingale.A．in honor ofB
• 若（y-2）0+（y+1）-3有意义，则y的值为______．-数学
• Nick，it’s good for you to read some books ________ China before you start your trip there.A．inB．forC
• To make a string picture, first draw the outline on a card, then spread the glue _____ you want to a
• One advantage of eating a balanced breakfast is ______ it can keep you energetic throughout the day.
• 计算：(12)-2÷(-2)2=______．-数学
• ----You seem to be burning yourself out with the coming exam!—--________. I'm dying for a thoro
• Though she did not know Boston well, she made her way_____to the Home Circle Building.A．easy enoughB
• Kate’s little brother kicked the ball to the river; she took great trouble to get it ________ the ri
• 计算或化简（1）（x2-xm）÷x2m（2）30-2-3+(-3)2-(14)-1（3）（-a2）3+（-a3）2-a2-a3（4）（x+1）（x-1）+x（2-x）（5）4（x+y）2-x（2y+x
• At the railway station，he waved goodbye to his friend until the train was ________.A．out of sightB．o
• Shirley，a real book lover，often brings home many books to read ________ the library.A．inB．forC．byD．f
• 计算：（1）-23+13×(2005+3)0-(-13)-2（2）（a+b）（a-b）+（a+b）2-2（a-b）2．-数学
• 计算：|-2|+(13)-1+(2-π)0-12-1．-数学
• 计算：15+2-(3-2)0+20的值为______．-数学
• My house is located near the main street, so my family were____ upset by the outside noise.A．regular
• My parents will go there by taxi because it is raining____________.A．badlyB．hardlyC．probablyD．heavil
• Although this movie is based on past events, it is not _____ accurate. [ ]A. currently B. perfectly
• Reading _______the lines, I would say that the government are more worried than they will admit.A．b
• 计算：（1）(22012-22011)0-(-12)-1-|-3|（2）（x+y-3）（x-y+3）-数学
• He likes his new job，for he is paid ________ the day.A．throughB．duringC．byD．according-高三英语
• ．She was told to wear flat shoes ________ her back problem.A．on account ofB．regardless ofC．in terms
• —Congratulationspassing your driving test!—Thank you.A．atB．onC．fromD．In-高一英语
• The woman sold the eggs ________ seven dollars and they were sold________half price.A．with；atB．for；a
• Not _______, the process of choosing names varies widely from culture to culture..A．obviouslyB．norma
• It was raining hard. Little Tom felt cold, so he stood______to his mother.A．closeB．closelyC．closedD．
• Do you think shopping online will ______ take the place of shopping in stores?A．especiallyB．frequent
• 计算（1）(12)0-2-1（2）（a2）3-2a7÷a．-数学
• — I'd like a hot dog and a glass of beer ____.— OK. Just a minute, please.[ ]A. as well B. also
• The laptop computer was here a moment ago, but I can’t put my hands ___it now.A．inB．atC．onD． with-高三
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• He wanted to pass the exam and stayed up very late，while this ________created further problems.A．in
• Tom, ______ Jane and Rose, ________ going to the farm on foot.A．as well as; areB．as long as; isC．as