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【简答题】
对一个有t个非零值的m×n矩阵，用B[0..t,1..3]的数组来表示，其中第0行的三个分别是m,n,t，从第一行开始到最后一行，每行表示一个非零，第一列为矩阵行号，第二列为其列号，第三列为其量，对这样的表示法，试编写一个算法确定任意一个A[i][j]的位置，并考虑若修改其值多少时间?(设B中第1列原行号是递增的)
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【单选题】听力原文：M: Did you visit the Forbidden City when you had your vacation in Beijing last summer? W: I couldn't make it last June. But I finally visited it two months later. I plan to visit it again sometim...
A.
She invites the man to visit the Forbidden City with her.
B.
She has visited the Forbidden City twice.
C.
She has visited the Forbidden City once.
D.
She will go to Beijing in June.
【简答题】避阴反应(shade avoidance response)
【单选题】已知程序如下,若X=10, Y=20, Z=30,该程序执行完成后,X的值为_____。 X = Z + Y; If Y X = X – Y; } Else{ X= X – Z; } X = X – Y; If X X = X – Z; If X > Y { X = X – Y; }
A.
40
B.
20
C.
10
D.
30
【单选题】已知程序如下，若X=10, Y=50, Z=30该程序执行完成后，X的值为（ ）。1234567891011X = Z + Yif Y Y: X = X - Y
A.
10
B.
20
C.
30
D.
40
【简答题】A．stage B．level C．degree D．shade
【单选题】已知程序如下，若X=10, Y=20, Z=30，该程序执行完成后，X的值为（ ）。1234567891011X = Z + Yif Y Y: X = X - Y
A.
10
B.
20
C.
30
D.
40
【简答题】阅读下列短文，给图片排序。 We sat on a big rock and wanted to drink some water. Then there was a big noise in the trees. Suddenly this big thing came out from the trees and walked to the river. It was very big bu...
【单选题】已知程序如下，若X=10, Y=20, Z=30，该程序执行完成后，X的值为_____。X = Z + Y；If Y Y { X = X – Y； }
A.
10
B.
20
C.
30
D.
40
【单选题】In computer programming, this model is ____ to any of the others we have ever had
A.
more superior
B.
the more superior
C.
the most superior
D.
superior
【多选题】Draw up the window shade."window shade can also be called
A.
sun shade
B.
sun screen
C.
window screen
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