若2x=，则x等于[]A．5B．﹣5C．4D．﹣4-七年级数学

更多内容推荐

• 计算：2﹣2=[]A．B．C．﹣D．4-九年级数学
• — You don't look quite yourself today.What's the matter?— Well, I'm suffering from a
• I like to put everything so that I can find it easily.A．in timeB．in placeC．in allD．in general-高二英语
• Maggie is a neat and tidy student, who likes to have everything ______.A．in public B．in place C．in r
• The island is________attractive in spring and autumn because of the pleasant weather in both seasons
• —How do you find the British Museum?—Great!It's________worth________.[ ]A. very; visitingB. wel
• Digging down into the earth is like reading _______of a book.A．a page after a page B．a page after pa
• 计算：（﹣）﹣2﹣20030=（）．-七年级数学
• 1000×10m×10m+1=()；（）﹣2﹣（π﹣3）0=()。-七年级数学
• =[]A．B．3C．﹣3D．-七年级数学
• When asked about their opinions about the schoolmaster, many teachers would prefer tosee him step as
• The kids seated themselves________to the teacher and listened________with great interest. [ ]A. clos
• I was so tired that __ I closed my eyes, 1 fell asleep．A．the momentB．the moment, whenC．for the momen
• Do you want a friend whom you could tell everything to, like your deepest feelings and thought?The w
• 短文改错此题要求改正所给短文中的错误，对标有题号的每一行做出判断：如有错误（每行只有一个错误），则按下列情况改正：该行多一个词把多余的词用斜线（\）划掉，在该行右边横线-高三英语
• ZhouYang can't thank her parents ______much because without their help she _____have won thefir
• The topics of a travel journal can be different from a diary, often _______ people, things, and even
• As an experienced journalist, he always has a nose ______ a good story.A．ofB．inC．for D．to-高二英语
• After two years' research, we now have a________better understanding of the disease. [ ]A.veryB
• =（），=（）-七年级数学
• You'd better go there by train.The train ticket is________the airplane ticket. [ ]A. as cheap t
• I am busy now and I want to go shopping _____. [ ]A. the other timeB. another time C. the another ti
• Her speech made a great impression ________ the audience.[ ]A．inB．onC．atD．of-高三英语
• ---I was so disappointed when failed again.---Don’t be so discouraged. You’ll be successful ________
• She asked us not to make any noise _____ waking the baby. [ ]A. for fear of B. in fear ofC. in fear
• Accordingtoarecentresearch,manyteenagershavenodreams_____toleadacomfortablelife. [ ]A.ratherthan B.m
• Progress so far has been very good.We are________confident that the work will be completed on time.[
• It's impossible for ____ few people to finish ____ a lot of work in only two days. [ ]A. such;
• 计算（﹣）﹣1的结果是[]A．﹣B．C．2D．﹣2-七年级数学
• My parents will move back into town in a year or________.[ ]A. laterB. afterC. soD. about-高三英语
• People greatly differ __________ their views of life from each other.A．fromB．in C．atD．to-高三英语
• TV talk shows have covered every inch of space on daytime television. And everyone, who watches them
• I must be getting fat-I can _____ do my trousers up. [ ]A. fairly B. hardly C. nearly D. seldom -高三英
• He came________where I was hiding and my heart beat faster. [ ]A. more closely toB. much closerC. ra
• _____ three influenza type A virus subtypes（子类型） have been found in pigs．A．By farB．As far as C．So fa
• 小马虎在下面的计算中只作对了一道题，他做对的题目是[]A．（﹣0.1）﹣2=100B．﹣10﹣3=C．D．2a﹣3=-七年级数学
• （﹣0.5）﹣2的值是[]A．0.5B．4C．﹣4D．0.25-七年级数学
• The new story is written in________easy English________even beginners can understand it. [ ]A. such;
• It is reported that we have produced _______ this year as we did last year.[ ]A. as much cotton twic
• （x﹣1+y﹣1）﹣1=[]A．x=yB．C．D．-七年级数学
• 计算：（﹣）﹣2﹣20030=（）．-七年级数学
• Our opinions on language learning differ greatlyeach other’s in that respect.A．atB．byC．forD．from-高三英
• The expert ____ health has discovered that five patients suffering the same disease are similar ____
• The Chinese ____ prefer tea to coffee.[ ]A. almost B. nearly C. mostD. mostly-高二英语
• —He has been working________.—No wonder he looks very tired now. [ ]A. sooner or laterB. day and nig
• My parents will move back into town in a year or________. [ ]A. laterB. afterC. soD. about-高三英语
• After the earthquake, the injured were cared ________in the hospitals or taken by air to the hospita
• Perhaps I'm not quite fit for the job, but________, please let me have a try. [ ]A. in factB. a
• （a3n+2÷an）0=（）；=（）．-七年级数学
• —How do you feel about our manager—Mr. Yang? —He is very easy­going. I feel ____ when I stay wi