How did the speaker feel when he ran his first mile？
He felt it was the（）thing he had ever done.
患者女，54岁，云南人，农民，因“腹股沟肿物3个月”来诊。3个月前发现左侧腹股沟肿物，因羞于启齿，未加以重视；肿物渐增大，发展至双侧，开始出现疼痛。平素卫生习惯较差。近期居住环境经常发现有死鼠。查体：T39.8℃，P112次/min，R25次/min，BP100/65mmHg；急性病面容，可见皮肤抓痕；颈部及腹股沟可触及肿大的淋巴结，以腹股沟明显，有压痛。
首先应考虑的诊断为（）| Computers have many uses today.
Computers can solve difficult{{U}} (56) {{/U}}and control complex
machines. Many people use small computers{{U}} (57) {{/U}}calculators to
add, subtract, multiply, and divide{{U}} (58) {{/U}}quickly. Scientists
use large computers to solve many problems at the same{{U}} (59) {{/U}}.
You can play{{U}} (60) {{/U}}with computers, and some computers can help
you{{U}} (61) {{/U}}languages. The Kurzweil Reading Machine is a
special{{U}} (62) {{/U}}of computer. It can read books for blind
people The Kurzweil machine consists{{U}} (63) {{/U}}three parts: a scanner, a computer, and a voice synthesizer (合成器). These{{U}} (64) {{/U}}parts are like your eyes, your brain,{{U}} (65) {{/U}}your voice. The scanner is{{U}} (66) {{/U}}"eye" of the machine. It scans or looks at the words on the page of a bo A. after B. in C. off D. of [单选题]绩效管理的第一个环节，也是绩效管理过程的起点是().
A.绩效考核 B.绩效监控 C.绩效计划 D.绩效辅导 [单项选择]下面的程序执行后，文件test.t中内容是______。
#inc1ude＜stdio.h＞ void fun(char*fname,char*st) FILE*myf;int i; myf=fopen(fname,"w") for(i=0;i＜strlen(st);i++)fputc(st[i]myf); fdose(myf); main（ ） fun("test.t""new word");fun("test.t,"hello,"); A. hello， B. new wor1dhello C. new world D. hello,rld [单选题]在160 km/h≥允许速度Vmax＞120 km/h的混凝土枕正线线路，轨距静态几何不平顺容许偏差管理值作业验收标准为（ ）。
A.＋3 mm，－2 mm B.±2 mm C.＋6 mm，－2 mm D.＋4 mm，－2 mm [多选题]1.29.带式输送机常见事故():
A.输送带跑偏 B.输送带打滑 C.输送带纵向撕裂 D.逆转飞车 [单项选择]有些土壤学家声称森林地面的腐烂物比降在湖中的酸雨更会增加高山湖水酸性。因此，他们认为减少酸雨并不一定能明显地降低高山湖泊的酸性水平。 下面哪个论述，如果正确，最严重地削弱了上面的论点( )
A. 高山湖泊的酸性比其他湖泊高是很正常的 B. 人们严重低估了湖水酸性升高的危害 C. 如果有植物生命存在，酸雨会显著增加自然环境中腐烂的有机物的数量 D. 土壤学家对酸雨的成因意见分歧很大 [单项选择]Concerning the book, which of the following statements is NOT true
A. It is partly a travel book. B. It is partly a political one. C. It is partly a cultural commentary. D. It is partly an academic on [单选题]对信息外网办公计算机的互联网访问情况进行记录，记录要可追溯，并保存（ ）以上。
A.6个月 B.12个月 C.3个月 D.1个月 [不定项选择题]共用题干
Exercise Cuts Cancer Deaths in Men
Men who exercise often are less likely to die from cancer than those who_____(51),new research published in the British Journal of Cancer revealed yesterday. A team of scientists from the Karolinska Institute in Sweden looked_______(52)the effect of physical activity and cancer risk in 40,708 men aged________(53)45 and 79._________(79.) The seven-year study found that men_________(54)walked or cycled for at least 30 minutes a day had a 34 per cent lower_________(55)of dying from cancer than the men who did less exercise or nothing at all. __________(56)the period studied,3,714 men developed cancer and 1,153 died from the disease.The researchers suggest that half an hour's walking_________(57)cycling a day increased survival among these men by 33 per cent. The researchers surveyed men from two countries in central Sweden about their lifestyle and the amount of________(58)activity they were usually doing.They then scored these responses and compared the results with data on cancer diagnosis and death officially recorded in a central cancer registry（登记簿）over a seven-year_________(59).Lead author,Professor Alicja Wolk,said,"These results clearly show for the first time the effect that very simple and basic daily_______(60)such as walking or cycling has in reducing cancer death risk in middle-aged and elderly________(61)." Dr Lesley Walker,director of cancer information at Cancer Research UK,said,"This study gives us a clear indication that men who exercise are less_________(62)to die from cancer,and that they are more likely to________(63)the disease if they get it. It's not entirely clear from this study what role exercise plays in preventing________(64)in men,but we do know that a healthy lifestyle can prevent up to half of all cancers—and_______(65)exercise forms a key part of this." _________(51) A.didn't B.don't C.won't D.can't [单项选择]甲氨蝶呤抗肿瘤作用基础是（）
A. 二氢叶酸还原酶 B. 二氢叶酸合成酶 C. DNA多聚酶 D. RNA多聚酶 E. 肽酰基转移酶 我来回答: 提交
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