31-32 题基于以下题干互联网好比一个复杂多样的虚拟世界，每台互联网主机上的信息又构成一个微观虚拟世界。若在某主机上可以访问本主机的信息，则称该主机相通于自身；若主机x 能通过互联网访问主机y 的信息，则称x 相通于y。已知代号分别为甲、乙、丙、丁的四台互联网主机有如下信息：（1）甲主机相通于任一不相通与丙的主机；（2）丁主机不相通于丙；（3）丙主机相通于任一相通于甲的主机。
若丙主机不相通于自身，则以下哪项一定为真？
A．甲主机相通于乙，乙主机相通于丙。
B．若丁主机相通于乙，则乙主机相通于甲。
C．只有甲主机不相通于丙，丁主机才相通于乙。
D．丙主机不相通于丁，但相通于乙。
E．甲主机相通于丁，也相通于丙。
参考答案：E
解析：【解析】（1）某主机不相通于丙→甲相通于此主机（2）丁不相通于丙（3）某主机相通于甲→丙相通于此主机由（1）（2）知，甲相通于丁。又由：丙不相通于丙，再由（1）知，甲相通于丙。
Directions：For each blank in the following passage there are four words or phrases marked A., B, C and D. Fill in each blank with a word or phrase that best fits the context. Girls are born to imagine, particularly those at the age of seventeen or eighteen. 小题1: , I was one of them and sometimes I would go to extremes. I mean I tended to imagine too much. That was exactly what happened this time, 小题2: me great embarrassment. I was waiting for my train home at the station when a boy 小题3: at my side. His beautifully-curved face, his fashionable clothing and everything else about him, was so 小题4: that I just couldn’t help looking at him. What was more exciting was that , he was also stealing some 小题5: at me, which made me blush(脸红) to the ends of my ears! Still, I tried to be calm and 小题6: that nothing had happened. However, once again when our eyes met, I could hear my heart beating. I lowered my head to escape his eyes, but my thoroughly red face had made 小题7: known . To my pleasant surprise, my imagination came true this time, as the handsome guy was drawing near! “Oh, please! Don’t 小题8: .” Look at me. I am so sweaty and sloppy(不整洁的). Please don’t ask for my telephone number. You know I will give it to you without 小题9: , and that is so unladylike. I was still struggling when he stood right in front of me. “Excuse me…” he said with a slight hesitation. His voice was so nice, but I wish I had not 小题10: it. “I am sorry, but could you please give me my 小题11: back? Yours is over there.” Oh my God! Nothing could have been more 小题12: when I handed his bag back to him, as shame almost brought me to tears. From that , I drew a big lesson: never imagine too much if someone just gives you a few glances.
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