有定义int a[2][5];,若a[0][1]的地址为x,则a[0][O]、a[1][3]地址分别为(假设一个整型数据占用两个字节的内存空间):
A. x-2,x+14
B. x-1,x+7
C. x+1,x+7
D. x-1,x+14
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若有定义float a[m][n];,且a[1][1]的地址为x,每个float元素占用4个字节,则a[il[j]的地址为
A. x+4*(i-1)*n+4*(j-1)
B. x+(i-1)*n+(j-1)
C. x+4*(i-1)*j+(j-1)
D. x+4*i*j+4*j
36. In the Clubrooms, the members of the Presidents Club can ________.
A. hold a party
B. deliver a lecture
C. give a performance
D. have some work done
37. According to the first paragraph, the Club staff can _______.
A. help club members confirm seats on flights
B. drive club members to the airport
C. book a hotel room for club members
D. tell club members how to use the clubrooms
38. The writer believes now is the best time to join the club because ________.
A. the staff members are all young
B. the members can enjoy more benefits
C. the membership fees are lower than ever before
D. the lounges are newer and better than ever before
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