若一個(gè)自然數(shù)的算術(shù)平方根為a，則和這個(gè)自然數(shù)相鄰的下一個(gè)自然數(shù)是（　?。?/span>

寫出下列動(dòng)詞的現(xiàn)在分詞(v.+ing)形式　　look ________

答案：looking

It was _____ he said ______ hurt me.A．what; thatB．that; whatC．what; whatD．that; what

A 解析試題分析：句意：他說(shuō)的話傷害我。這里是強(qiáng)調(diào)句型，被強(qiáng)調(diào)句型的部分主語(yǔ)從句，what he said，It was+被強(qiáng)調(diào)部分+that/who（人）+其他。判斷強(qiáng)調(diào)句型的方法是把It was that這三個(gè)詞去掉，整個(gè)句子不缺成分，

如圖AB∥CD，∠ABE=120°，∠ECD=25°，則∠E=（　　）

C．

—I don’t know makes her different from others. —Confidence, I think.A．how is it thatB．how it is that

D 解析這題考查強(qiáng)調(diào)句特殊問(wèn)句做賓語(yǔ)從句的用法，首先選疑問(wèn)詞，因?yàn)閺?qiáng)調(diào)句缺少語(yǔ)，所以用what，另外，因?yàn)槭琴e語(yǔ)從句，所以語(yǔ)序用陳述句語(yǔ)序。選D。

寫出下列動(dòng)詞的-ing形式cook ________

答案：cooking

已知關(guān)于x的方程x2﹣10x+k=0有實(shí)數(shù)根，求滿足下列條件的k的值：

 解：關(guān)于x的一元二次方程x2﹣10x+k=0有實(shí)數(shù)根， 根據(jù)根的判別式的意義可知道△≥0， 則100﹣4k≥0， 解得k

按照要求寫單詞　see (過(guò)去式) ________

答案：saw

I don’t know ____ everyone in my class thinks I’m funny.A．why is it thatB．why it is thatC．who is it

B 解析

先化簡(jiǎn)，再求值：[（xy+2）（xy﹣2）﹣2x2y2+4]÷xy，其中x=4，．

 解：[（xy+2）（xy﹣2）﹣2x2y2+4]÷xy =（x2y2﹣4﹣2x2y2+4）÷xy

— Who is making so much noise in the garden?— ______ the children.A．It isB．They areC．That isD．There

A 解析

用所給詞的正確形式填空?！　ll the movie theaters are good, but the Big Screen Complex has ________ (comfortable)

答案：the most comfortable

It ________ last night_____ Tom saw an interesting film in Dongfeng Cinema.A．is; thatB．was; thatC．wa

B 解析試題分析：句意，就是昨天晚上湯姆在東風(fēng)電影院看了一場(chǎng)有趣的電影。首先，要知道強(qiáng)調(diào)句的結(jié)構(gòu)It is/was+被強(qiáng)調(diào)部分+that+句子的其他成分，如果被強(qiáng)調(diào)的部分是人，可以用who代替that。具體是用is還是 was，要根據(jù)具體的

用所給動(dòng)詞的適當(dāng)形式填空：--Listen! What ________ Bill________ (do)?--He________(sing) in the next room.

答案：is;doing;is singing

已知點(diǎn)A（2a＋1，a＋7）到x軸、y軸的距離相等，求a的值．

It was Asimov was eleven years old his talent for writing became obvious.A．that, whenB．When, whichC．

D 解析試題分析：句意：當(dāng)Asimov11歲時(shí)，就他的寫作天賦就非常明顯了。這里是強(qiáng)調(diào)句型，被強(qiáng)調(diào)的是when引導(dǎo)的時(shí)間狀語(yǔ)從句，判斷強(qiáng)調(diào)句型的方法是把It was that這三個(gè)詞去掉，整個(gè)句子不缺成分，意思完整。故選D?？键c(diǎn)：考查強(qiáng)調(diào)句