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【单选题】
可用拇、示指捏取粒状食物的月龄是A.
5～6个月
B.
6～7个月
C.
7～8个月
D.
8～9个月
E.
9～10个月
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反馈参考答案：
举一反三
【单选题】以下数组定义语句中,错误的是( )。
A.
Static arr1(10） As Integer
B.
Dim arr2(3,1 To 4)
C.
Dim arr3(-10)
D.
Dim arr4(0 To 5,1 To 3) As Integer
【单选题】It's said that plants __________ with a virus give off a gas that stimulates disease resistance in neighboring plants.
A.
interacted
B.
inflicted
C.
infected
D.
induced
【单选题】According to structural engineers in California, what is important for an earthquake-resistant building?
A.
Rigid frames so that buildings do not move in earthquakes.
B.
Concrete frames.
C.
Buildings designed to move and sway.
D.
One-story buildings.
【简答题】用下列语句定义的数组元素个数分别为 。 Dim arr1(6) As IntegerDim arr2(2, -5 To 5) As SingleDim arr3(-5 To 5, -1 To 4)A. 6、33、55 B. 6、22、65 C. 7、20、50 D. 7、33、66
【单选题】She crossed the enemy lines, disguised as a civilian, to bring medical ______ to the Resistance fighters.
A.
surrey
B.
surcharge
C.
summation
D.
succor
【单选题】用下列语句定义的数组元素个数分别为 。 Dim arr1(6) As Integer Dim arr2(2, -5 To 5) As Single Dim arr3(-5 To 5, -1 To 4)
A.
6、33、55
B.
6、22、65
C.
7、20、50
D.
7、33、66
【单选题】执行下面程序段后,数组元素 arr(4) 的值为( )。 Dim arr(1 To 10) As Integer Dim i% For i=1 To 10 If i<=2 Then Arr(i)=1 Else Arr(i)=arr(i-1)+arr(i-2) End If Next i
A.
1
B.
4
C.
3
D.
2
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