You can buy some pieces of bread from " _____ ".
A. Bakery
B. Travel Agency
C. Laundry
D. Ticket Office
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Yesterday I______ a book.It was very interesting.
A. looked
B. read
C. watched
D. saw
一个数组有10个元素,需要变量这个数组的所元素,需要循环()次
A. 8
B. 9
C. 10
D. 11
一个3行4列的二维数组A,第4个元素()表示
A[4]
B. A[1][4]
C. A[0][4]
D. A[0][3]
定义类的关键字是()
A. main
B. create
C. def
D. class