Formanyyears,peopleelectricears.However,makingthemhasbeenmoredifficultthanpredicted.()A.haddreamedofB.havedreamedofC.dreamedofD.dreamof
For many years,people __ electric ears.However,making them has been more difficult than predicted.( )
A. had dreamed of
B. have dreamed of
C. dreamed of
D. dream of
For many years,people __ electric ears.However,making them has been more difficult than predicted.( )
A. had dreamed of
B. have dreamed of
C. dreamed of
D. dream of
一个mathematica程序添加作图语句Clear[x,y,n,h,S1,S2,S3,S4,i] 2020-05-16 …
A.(C, B, D, A, P, E, I, J, G, H)B.(C, B, D, A, E, 2020-05-26 …
A.(A, B, D, C, F, E, I, J, H, G)B.(A, B, D, C, E, 2020-05-26 …
A.(B, F, G, J, A, E, D, I, C, H)B.(B, A, D, E, F, 2020-05-26 …
想再问一个问题,我这个程序出不来Eelec=50*10^(-9);Tb=1;dtotal=1000 2020-07-23 …
#includemain(){char*p[]={"BOOL","OPK","H","SP"};i 2020-07-23 …
推断题:现有如下反应(反应条件均不给),推断物质⑴A→B+C+D⑵C+E→C+F+D⑶D+G→H⑷ 2020-07-30 …
已知i+h=10g+c,f+d=f,10b+c+i=10c+d,10f+a+j=10f+e,11b* 2020-10-30 …
在高度为h的完全二叉树中,表述正确的是A.度为0的结点都在第h层上B.第i(1≤i<h)层上的结点都 2020-11-29 …
A+B+C=84,D+E+F=111,H+I+J=138,A+D+H=124,B+E+I=148,C 2020-12-14 …