题型：问答题 简答题 Cloze test. 完形填空。 This is Tianjin New Star Computer Company. Now we want a 1 assistant for sale. He is a young man 2 30-35. He should be 3 and helpful. He will 4 in Canada. He should 5 English 6 French well. Please send an 7 to our company: newstarcc@job.net.cn or send a 8 to us: 99 Binhai Road, Tianjin, 310009. Our 9 number is 86-022-89562233. 10 to join us. ( )1.A. teacher ( )2.A. above ( )3.A. beautiful ( )4.A. work ( )5.A. tell ( )6.A. but ( )7.A. letter ( )8.A. letter ( )9.A. letter ( )10.A. Do you B. worker B. on B. healthy B. fly B. talk B. or B. email B. email B. email B. Would you C. manager C. in C. old C. come C. say C. so C. telephone C. telephone C. telephone C. Please D. player D. between D. pretty D. make D. speak D. then D. room D. room D. room D. Welcome 查看答案
题型：问答题 简答题 下列实验能达到预期目的的是（ ）①用乙醇和浓硫酸除去乙酸乙酯中的少量乙酸；②用NaOH溶液除去苯中的少量苯酚；③用饱和NaHCO3溶液除去CO2中的少量SO2；④用加热的方法提取NH4Cl固体中混有的少量碘；⑤用酒精萃取碘水中的碘；⑥用米汤检验食用加碘盐中含碘；⑦用溴水鉴别直馏汽油与裂化汽油。A．①⑤⑦B．①②④⑤C．②③⑦D．②③⑤⑥ 查看答案
题型：问答题 简答题 执行下面的程序段后，变量k中的值为 #include＜iostream．h＞ void main( ) int k=3， s[2]； s[0]=k； k=s[1] *10； cout ＜ ＜ k；A．不定值B．33C．30D．10 查看答案