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【判断题】
VMD 通过比对相邻帧变化来实现移动探测,其技术用到了背景或前景的概念。A.
正确
B.
错误
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【简答题】In the same way that the arrival of mechanical equipment meant fewer farm jobs, the advent of the computer has led to fewer manufacturing jobs. Write the synonym of the italicized word in the space pr...
【简答题】( ) 1. A. d ear B. h ear C. n ear D. b ear ( ) 2. A. c oa st B. fl oa t C. s oa p D. br oa d ( ) 3. A. fl ow B. pl ow C. sl ow D. yell ow ( ) 4. A. c u stomer B. rep u blic ...
【单选题】— If there are ______ people driving, there will be ______air pollution. — Yes, and the air will be fresher. A. less; less B. less; fewer C. fewer; fewer D. fewer; less
A.
less; less
B.
less; fewer
C.
fewer; fewer
D.
fewer; less
【单选题】I hope we will have _____ people and _____ pollution. [ ]
A.
fewer; less
B.
fewer; fewer
C.
less; less
D.
less; fewer
【简答题】P A S S AG E T H R E E (1) R ea d ing awar d - w inning li t e r a tu r e m ay boost y our ab i l i ty to read ot h er p e op le , a new s t udy sug g ests. R ese a rch e rs a t the N ew S c hool f o ...
【单选题】There are ________ bears on the earth because they have ____________ space on it．
A.
fewer and fewer；less and less
B.
more and more；fewer and fewer
C.
less and less；fewer and fewer
D.
more and more；less and less
【简答题】A Speech of Welcome A g r oup of i n te rn a t ional students (or busines s a s s oc iates , g o ve rn me n t o f f ic i al s , et c ) come to v i si t your u n iver s ity (y our hometo wn or co m pan...
【单选题】I hope we will have _______ people and _______ pollution.
A.
fewer, less
B.
fewer, fewer
C.
less, less
【单选题】There will be ___________space for wildlife if we keep cutting down forests.
A.
fewer and fewer
B.
fewer and less
C.
less and less
D.
less and fewer
【简答题】以下程序的功能是用以删除字符串所有的空格。请填空。 main() { char s[100]={"Our teacher teach C language!"}; int i,j; for(i=j=0;s[i]!= ;i++) if(s[i]!= ' ') { s[j]=s[i]; ; } s[j]= ; printf("%s\n",s); }
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