【单选题】__________ 查看材料
A.
to play an important role in newspaper operations
B.
was the growth of telegraph services
C.
and they usually enjoy great prestige
D.
they are usually operated by a single owner
E.
in order to survive under the pressure of rising costs
F.
owned by a single person or organization
【简答题】结合背景材料所反映的问题,自选角度,自拟题目,写一篇议论文。 要求:①就你论述的问题,参考背景材料,应进行恰当的阐述。 ②观点明确,具体分析,条理清楚,语言流畅。 ③字数在1000~1200字。
【单选题】下列程序段的执行结果为( )。 Private Sub Command1_Click() a = 0: b = 0 For i = -1 To -2 Step -1 For j = 1 To 2 b = b + 1 Next j a = a + 1 Next i Print a; b End Sub
【多选题】CO2不属于有机物,下列原因错误的是( )
【单选题】设有如下程序: Option Base 1 Dim a(3, 4) As Integer, b(4, 3) As Integer Private Sub Command1_Click() '循环1 For i = 1 To 3 For j = 1 To 4 b(j, i) = a(i, j) Next j Next i '循环2 x = b(1, 1) For i = 1 To 4 For j...
C.
“循环2”中循环变量i、j的终值不对,所以不能正常运行
D.
程序可以正常运行,x中保存的是数组b中所有元素中最小的数
【多选题】CO2不属于有机物,下列原因错误的是( )
A.
CO2化学性质与无机物不一样,如它不可以燃烧
【单选题】Dr. Thrun strongly hold that the autonomous vehicles
A.
play an important role in military field.
B.
will be applied in daily transportation.
C.
will soon be more accessible for common people.
D.
have great market value.
【单选题】某企业将自己的一台机器设备对外出租,签订的租赁合同上注明租金900元,同时支付中介费200元,则该企业对此应缴纳印花税( )元。
【多选题】CO2 不属于有机物,下列原因错误的是( )
A.
CO2 化学性质与无机物不样,如它不可以燃烧
【单选题】CAD三维模块有线框模型、曲面模型、实体模型三种类型,其中主要生成的是实体模型模型。