题型:问答题 完型填空。 Hi, boys and girls. Have __1__ look __2__ Sunnyside Clothes Shop. We have black and blue hats __3__ $ 15__4__ .The blue sweater is $33 __5__ and the red sweater is $30 __6__ .The yellow shorts are __7__ $30 and the green shorts are __8__ sale for $25! You ask how __9__ the shoes are ? __10__ pair? Oh, I'm sorry. These are my shoes .( ) 1. A. / ( ) 2. A. at ( ) 3. A. on ( ) 4. A. five ( ) 5. A. three three ( ) 6. A. thirty ( ) 7. A. too ( ) 8. A. on ( ) 9. A. many ( ) 10. A. what B. a B. / B. to B. fifteen B. thirteen three B. threety B. also B. for B. some B. which C. an C. to C. for C. fiveteen C. thirty three C. thirteen C. other C. to C. lot C. how D. the D. in D. with D. fifty D. thirtythree D. threeteen D. each D. in D. much D. who 查看答案
题型:问答题 男,6岁,近1年来右腰部间断胀痛,无血尿、尿频、尿急和尿痛,无排尿困难。右上腹略饱满,双合诊右肾区可触及一软性包块,并随呼吸上下活动。首先应行的检查是()A.CT B.B超 C.MRI D.肾图 E.肾动态扫描 查看答案
题型:问答题 中学化学中涉及到一些重要的化学工业,以下有关化工生产叙述正确的是( )A.氯气通入到饱和的石灰水中可制得大量漂粉精B.钠可把钛、锆、铌、钽等金属从它们的卤化物溶液里还原出来C.工业上,用SiO2+2C 高温 . Si+2CO↑制得粗硅D.接触法制H2SO4在接触室中SO2氧化条件一般选择高温、高压、催化剂 查看答案