已知f（x）=2xx＜2f(x-2)，x≥2则f[f（5）]值为（ ） A．0 B． 发布时间：2017-04-22 17:18 │ 来源：www.tikuol.com 题型：选择题 问题： 已知f（x）=2x x＜2f(x-2)，x≥2则f[f （ 5）]值为（ ）A．0B．1C．2D．3
题型：选择题 完形填空。 Hi, boys and girls! I’m Kathy. Let me __1 _you something about my family. There 2 three people in my family------my father, my mother, and I. My father is a 3 . And he works in a bank. He thinks his job is 4 boring. He wants _5 a policeman. He enjoys __6__ TV after dinner. My mother is a teacher. She __7_ in a middle school. She thinks her job is very 8 . She likes her students very much. She works hard and often comes back home late. Look, many students are on the playground. Some are walking, __9__are playing games.. In her free time(空闲时间), she likes writing stories 10 a magazine. I grow up.( ) 1. A. say ( ) 2. A. have ( ) 3. A. policeman ( ) 4. A. a kind of ( ) 5. A. be ( ) 6. A. watching ( ) 7. A. teach ( ) 8. A .dangerous ( ) 9. A. others ( ) 10. A. in, B. speak B. is B. bank clerk B. all kinds of B. is B. watches B. wants B. difficult B. other B .for C. tell C. has C. waiter C. kind of C. to be C. to watch C. work C .interesting C. another C. as D. talk D. are D. reporter D. kinds of D. being D. watch D. teaches D. boring D. the otherD .at 查看答案
题型：选择题 男性，83岁，七年前因前壁心肌梗死行冠脉造影，提示三支病变，于前降支及右冠置入支架各一个。既往有高血压病、糖尿病病史。近1个月来，反复心前区疼痛，多于夜间发生，持续约半小时左右症状改善。此次为进一步诊疗收入院。下列有诊断意义的检查是（）A.动态心电图检查B.冠脉造影发现罪犯血管C.超声心动图检查有无节段性室壁运动异常D.静息核素心肌扫描检查确定有无局部放射性分布稀疏E.测定肌红蛋白水平 查看答案