数组下标起始编号是________,结束编号=数组长度___________。
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The snow will be in North China tomorrow.
A. very heavy
B. much heavy
C. heavier
Jim can jump than Tom.
A. far
B. farther
C. farthest
Who is , Mr Green or Mr Smith?
A. very rich
B. much richer
C. the richest
Do you think which classroom is in our school?
A. clean
B. the cleaner
C. the cleanest