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【单选题】
药物不纯,则熔距。( )A.
增长
B.
缩短
C.
不变
D.
消失
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举一反三
【简答题】张明家来客人了,他招待客人要完成以下几件事: A. 烧水( 10min ); B. 洗茶杯( 3min ); C. 拿茶叶( 1min ); D. 削苹果( 2min ); E. 泡茶( 1min ) . 试分析上述各项工作的先后关系、平行关系,画出网络图,使得时间最短。
【简答题】E-mail is a conversation that does not require an immediate response (like a telephone). If someone calls you on the telephone, you pick it up (unless you have an answering machine, voice mail or you ...
【简答题】In English the weather is changable. It is a ___ 1 ____ subject of conversation. “ Isn’t it a nice day?” “Do you think it will rain?” “I think it’s going to snow. ” People often ___ 2 ____ a conversat...
【单选题】________ is not a recommendation for classroom conversation, it is essential.
A.
accuracy
B.
fluency
C.
spontaneity
D.
efficiency
【简答题】E-mail is a conversation that does not require an immediate response (like a telephone). If someone calls you on the telephone, you pick it up (unless you have an answering machine, voice mail or you ...
【单选题】下列选项中与语句while( ){if(i>=100) break;s+=i;i++;}功能相同的语句是（）
A.
for(;i<100;i++) s=s+i;
B.
for(;i<=100;i++) s+=i;
C.
for(;i<=100;i++, s=s+i);
D.
for(;i>=100;i++, s=s+i);
【简答题】Listen to a conversation and choose the best answer to each question you hear. 1 A. An article about the role culture plays. B. An article about the influences of culture. C. An article about ways to...
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