【单选题】( )29. — ____ ? — He can sing English songs
A.
Can he sing English songs
B.
Does he like English songs
【单选题】When I handed the report to John,he said that George was the person______.A.to sendB.for sending
A.
29. When I handed the report to John,he said that George was the person______. A.to send
【简答题】编写程序实现 三色球问题。若一个口袋中放有12个球,其中有3个白色球,3个红色球,6个黑色球,从中任取8个球,问共有多少种不同的颜色搭配。
【单选题】He was busy preparing a speech , only _______ once in a while to rise from the table for a tea .
A.
29. He was busy preparing a speech , only _______ once in a while to rise from the table for a tea . A.stopping
【单选题】( 北京卷 )29. As soon as he comes back, I’ll tell himwhen __________ and see him.
【单选题】Only ____ did she realize the stress he was_____.
【单选题】三色球问题。若一个口袋中放有12个球,其中有3个红色的,3个白色的,6个黑色的,从中任取8个球,问共有多少种不同的颜色搭配? 代码如下,按要求在空白处填写适当的表达式或语句,使程序完整并符合题目要求。
A.
第9行: k=0; k<6; k++ 第11行: i + j + k==8
B.
第9行: k=0; k<=6; k++ 第11行: i + j + k==8
C.
第9行: k=0; k<=6; k++ 第11行: i + j + k <=8
D.
第9行: k=0; k<=6; k++ 第11行: i + j + k=8
【简答题】三色球问题。若一个口袋中放有 12 个球,其中有 3 个白色球, 3 个红色球, 6 个黑色球,从中任取 8 个球,问共有多少种不同的颜色搭配。