题目内容

以下有关数组定义的语句序列中，错误的是______。

A. Static arr1(3) Arr1(1)=100 arr1(2)="Hello" arr1(3)=123.45
B. Dim arr2()As Integer Dim size As Integer Private Sub Command2_Click() size=InputBox("输入:") ReDimarr2(size) ...... End Sub
C. Option Base 1 Private Sub Command3_Click() Dim arr3(3)As Integer ...... End Sub
Dim n As Integer Private Sub Command4_Click() Dim arr4(n)As Integer ...... End Sub

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Which of the following statements is true.

A. We won't find a cure for cancer until the beginning of the next' century.
B. We'll never be in a position to prevent all cancers.
C. If we are to eliminate cancer, we' 11 have to protect our environment.
D. Very few medicines can be used against cosmic rays.

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Peter Senior believes that ______.

A. art should be encouraged in British hospitals
B. are is losing its audience in modern society
C. are galleries should be changed into hospitals
D. patients should be encouraged to learn painting

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This passage is probably taken from ______.

A. a text book
B. an introduction to a book
C. a scientific report
D. an interview with two leading scientists in medicine

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After the improvement of the hospital environment, patients ______.

A. no longer need drugs in their recovery
B. are not wholly dependent on expensive drugs
C. need good-quality drugs in their recovery
D. do not use pain killers in their recovery

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