【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
【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】关于 TCP 和 UDP 的校验和字段的校验范围,正确的描述是( )
【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。
【判断题】会展是对会议和展览的统称,两者没有区别。
【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】不需要骨髓检查,使用血液检查即可诊断的疾病为