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患者女性,42岁.反复发作性右侧颞顶部胀痛三年,发作时伴恶心,呕吐,每次持续5-10小时,休息后好转.神经系统体检无异常体征.颅脑MRI正常.预防头痛发作最佳药物为: （）
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下表为四地气温、降水统计资料。读表，回答下列问题。 地点 纬度 气温(℃) 降水量(mm) 一月 七月 一月 七月 全年 ① 23°08’ 13.3 28.4 40.0 210.0 1614.1 ② 39°48’ -4.7 26.0 2.6 196.0 682.9 ③ 48°58’ 3.5 18.4 54.3 53.6 647.4 ④ 54°17’ 1.8 13.4 225.0 117.0 2399.0 下列关于②、③两地地理事象的叙述，正确的是( )。
患者男性,50岁.近三月在无明显诱因下突然发生右侧上肢乏力五次,每次发作持续时间三 分钟到二小时不等.体检无神经系统局灶性定位体征.预防发作最佳药物为: （）
以下程序运行时,输出到屏幕的结果中第一行是__(17)___,第二行是___(18)___ 。 #include #include int fun(char str[]) {int i,j,len; len=strlen(str); for(i=0,j=0;str[i];i++) if((str[i]>=’A’&&str[i]<=’Z’)||(str[i]>=’a’&&str[i]<=’z’)) str[j++]=str[i]; str[j]=’\0’; return len-j; } void main() {char ss[80]="It23is!"; int n; n=fun(ss); printf("%d\n%s\n",n,ss); }
Researchers stress that we need diet and exercise to drop pounds. "The most (1) way to lose weight is with a combination, "says Rena Wing, head of the National Weight Control Center.(2) experts also admit that many (3) losers find it helps to (4) on one or the other. ’"A lot of people feel helpless at the thought of (5) everything--diet, lifestyle," says Bess Marcus, professor of human behavior at Brown University Medical School. "So ask yourself, ’(6) do I want to start What am I willing to focus on’"The (7) depends on everything from what you hope to (8) to how your life is (9) . If you are in a big hurry to drop pounds(10) dieting is the way to go. Decades of (11) have shown it’ s the surest and quickest method. If you are more (12) with how you look than with numbers on the scale, though, (13) may be the way to go. By increasing physical activity, you’ll(14) fat and build muscle tissue.(15) often end up losing both fat and muscle tissue. Your (16) approach is one that suits your lifestyle. If you’ ve tried and (17) at one approach, consider the other. "A lot of people have become so disappointed that they begin to think they’ll (18) be able to lose weight, "says Marcus. "That’ s when it’ s time to try some thing new.(19) a small step forward can help people (20) confidence and convince them selves they can make even bigger changes." 19（）
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