图示正弦交流电路中,已知u=100sin(10t+45°)(V),i 1 =i=10sin(10t+45°)(A),i 2 =20sin(10t+135°)(A),元件1、2、3的等效参数值为() https://assets.asklib.com/psource/2015102715522891568.jpg
有以下程序main() { int i,t[][3]={9,8,7,6,5,4,3,2,1}; for(i=0;i<3;i++) printf("%d",t[2-i][i]); } 判序执行后的输出结果是()
图示正弦交流电路中,已知u=100sin(10t+45°)(V),i1=i=10sin(10t+45°)(A),i2=20sin(10t+135°)(A),元件1、2、3的等效参数值为:()https://assets.asklib.com/psource/2015110414083543852.png
After walking hurriedly for half an hour, I wanted to drink ()
u=5sin(20t+30°)V与i=7sin(30t+10°)A的相位差为30°。
______ T emple , locate d 2 1 kilometre s eas t o f Luoyan g, Hena n Province , w as t h e f i rs t o f f i c i a lly bu ilt Buddh i s t tem p le in Ch i n a in t h e Ea s te r n H an Dyn a s t y .
程序填空完成功能:求分数序列 2/1,3/2,5/3,8/5,13/8 …… 的前 20 项之和。 #include using namespace std; int main() { double i,n=1,m=1,t,s=0 ; for (i=1;i<=20;i++) { t = n ; n = m ; 【 】 ; s = s + m/n ; } cout<
I walked too much yesterday and ______ are still aching now.
以下程序的输出结果是#includeint main(void){int b[3][3]={0,1,2,0,1,2,0,1,2},i,j,t=1;for(i=0;i<3;i++)for(j=i;j<=i;j++)t=t+b[i][b[j][j]];printf(\%d\\n\,t);return 0;}
#includevoid main(){int i,t,sum=0;for(t=i=1;i<=10; ){sum+=t;++i;if(i%3= =0) t=-i;else t=i;}cout<
有以下程序inculde <stdio.h>Main(){ int B[3][3]={0,1,2, 0,1,2,0,1,2},i,j,t+1;For (i=0;i<3;i++)For (j=1;j<=1;j++) t + =B[i]B[[j][i]];printF(“%d\n”,t);}程序运行后的输出结果是
I’m ________ watching television; let’s go for a walk.
男,20岁,1周前发热,T 38℃,伴有恶心、呕吐、腹泻,按肠炎治疗好转。近3天来感胸闷、憋气、头晕、乏力,查体:BP 120/60mmHg,P 100次/分,律齐,T 36℃。双肺呼吸音清。心电图示:I度房室传导阻滞,普遍导联T波倒置。导致患者上述病变最可能的原因
I () Billy not to walk on the ice but he just went on.
患者女,40岁,因“甲状腺肿大20年,劳累后气促3年”来诊。查体:P70次/min,BP130/80mmHg;甲状腺弥漫性Ⅲ度肿大,质软,光滑;颈部未触及肿大的淋巴节。甲状腺放射活性碘摄取及T<sub>3</sub>抑制试验:3h<sup>131</sup>I摄取率20%,24h<sup>131</sup>I摄取率45%,T<sub>3</sub>给药可抑制。SPECT:甲状腺无结节。最可能的诊断
设电路如图题9.3.2所示,管子在输入信号v<sub>i</sub>作用下,在一周期内T<sub>1</sub>和T<sub>2</sub>轮流导电约180欧,电源电压V<sub>CC</sub>=20V,负载R<sub>L</sub>=8,试计算:
听力原文:M: I often go to school by bike. How about you W: I often walk there.Q: How does听力原文:M: I often go to school by bike. How about you W: I often walk there. Q: How does the woman go to school
例:大气[tA tɕ’i ] 1、主力 2、艺术 3、独自 4、巴黎 5、旅客 6、戏剧 7、初级 8、鱼叉 9、诗歌 10、发达 11、佛事 12、橘子 13、阿姨 14、笔记 15、擦拭 16、迟疑 17、瓷器 18、耳机 19、哈气 20、剧组 21、取舍 22、去世 23、氏族 24、书记 25、私事
I_____that he had gone out for a walk.
计算1!+2!+3!+4!+5!编程如下,程序中下划线处应填写__。includevoid main(){int i;int t=,s=;for(i=1;i<6;i++){ t=t*i; s=s+t;}printf(“1!+2!+3!+4!+5!=%d”,s);}
假定货币需求为L=0.2Y,货币供给为M=200,消费C=90 + 0.8Yd,税收T=50,投资I=140-5r,政府支出G=50。请:(1) 导出IS和 LM方程,求均衡收入、利率和投资。(2) 若其他情况不变,政府支出G增加20时,收入、利率和投资有什么变化?(3) 是否存在“挤出效应”?
I used to walk after dinner but I am too old to do so now.英译汉
I ______ on my own, but I failed. Maybe I should________ a walking stick.A、tried to walk; trying using
有以下程序main(){int i,t【】【3】={9,8,7,6,5,4,3,2,1};for(i=0;i<3;i++)printf("%d",t【2-i】【i】);}判序执行后的输出结果是()