题型：问答题 根据句意及汉语提示完成句子。1. Tom ____________ (播放)his CDs loudly just now.2. He had ____________ (争论)with his friends. 3. His action yesterday ____________(使……吃惊)me a lot. 4. Maybe you could get a ____________(兼职的) job.5. ____________ the dog ____________ of my house.(别让……进入) 查看答案
题型：问答题 人的体细胞、成熟的红细胞、血小板、生殖细胞、白细胞内的染色体的数目（ ）A．46条、23条16条、23条、46条B．46条、0条、46条、23条、23条C．46条、0条、0条、23条、46条D．46条、0条、23条、23条、23条 查看答案
题型：问答题 对于“关系”的描述，正确的是( )。A．同一个关系中允许有完全相同的元组B．在一个关系中元组必须按关键字升序存放C．在一个关系中必须将关键字作为该关系的第一个属性D．同一个关系中不能出现相同的属件名 查看答案
题型：问答题 I went to the classroom with great confidence when I gave my first lesson to my English literature class. Since I had taught in America for many years, I had no 36 ______ about my ability to hold their attention and to 37 ______ them my admiration for the literature of my native language.I was 38 ______ when the monitor shouted，“ Stand up！ ” The whole class 39 ______ as I entered the classroom. I was somewhat 40 ______ how I could get them to sit down again, but once that embarrassment was over, I quickly 41 ______ my calmness and began what I thought was a fact- packed lecture, sure to gain their 42 ______ — perhaps even their admiration. I went back to my office with the rosy glow(满面红光）which came from a sense of 43 ______ .All ray students 44 ______ diaries. However, as I read their diaries, the rosy glow was gradually 45 ______ by a strong sense of sadness. The first diary said，“ Our literature teacher didn't teach us anything today. Her next lecture will 46 ______ be better. ” Greatly surprised，I read diary after diary, each expressing a 47 ______ theme. “ Didn't I teach them anything? I described the entire philosophical framework of Western thought and laid the historical 48 ______ for all the works we'll study in class, “ I complained. “ How should they say I didn't 49 ______ them anything?" After a long term ’ I gradually learned that my ideas about 50 ______ were not the same as those of my students. I thought a teacher's job was to 51 ______ questions and provide enough background so that students could 52 their own conclusions, while my students thought a teacher's job was to provide 53 information as directly and clearly as possible. What a great 54 ______ !However, I also learned a lot, and my 55 ______ with my Chinese students has made me a better American teacher, knowing how to teach in a different culture.小题1:A．ideaB． doubtC．troubleD． difficulty小题2:A．fix onB． hold onC．focus onD． impress on小题3:A．shockedB． amusedC．interestedD． excited小题4:A．laughedB． shoutedC．roseD． whispered小题5:A．puzzledB． confidentC．anxiousD． curious小题6:A．coveredB． hidC．regainedD． won小题7:A．satisfactionB． supportC．concernD． respect小题8:A．failureB． achievementC．embarrassmentD． sadness小题9:A．likedB． keptC．readD． exchanged小题10:A． replacedB． heldC．controlledD． caught小题11:A． surelyB． naturallyC．obviouslyD． possibly小题12:A． normalB． specialC．similarD． disappointing小题13:A． knowledgeB． backgroundC．developmentD． information小题14:A． explainB． tellC．provideD． teach小题15:A． educationB． learningC．cultureD． literature小题16:A． discoverB． considerC．raiseD． answer小题17:A． drawB． decideC．expressD． share小题18:A． usefulB． relatedC．exactD． standard小题19:A． conceptB． situationC．challengeD． difference小题20:A． discussionB． experienceC．argumentD． growth 查看答案