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【单选题】
以下关于企业竞争力说法错误的是（）。A.
企业的竞争力是自身素质与外界环境的相互作用形成的，因此企业对外界环境的适应和驾驭能力是其竞争力的一个重要方面
B.
每个企业的竞争力除了一些基本要素外，还有其所在行业本身特有的竞争力构成要素
C.
界定企业的竞争力大小要遵循以下几个原则：目的性、系统性、动态性和开放性原则
D.
航运业是国民经济的重要组成部分，从保护本国船队和保障对外贸易物资的运输角度来说，国家应对此进行政策保护，可以说，航运政策的保护对航运企业来说也是竞争力的表现方式之一
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【单选题】下面程序段，运行后的结果是 Private Sub Commandl_Click( ) Dim b%(1 To 4)，i%，t# For i=1 To 4 b(i)=i Next i t=Tof(b( ) ) Print't='；t， End Sub Function Tof(a() As Integer) Dim t#，i% t=1 For i=2 To UBound(A)t=t * a(i) ...
A.
t=18
B.
t=24
C.
t=30
D.
t=32
【单选题】The basic function of a government is ___.
A.
to provide stability
B.
to make laws and enforce laws
C.
to provide many services, such as schools, parks, sewage systems, and streets and 34 highways
D.
to regulate, or control, activities such as trade and transportation
【单选题】It can be inferred from the passage that the basic function of bodily activity in speech is to ______.
A.
make the listener feel emotional
B.
make the speaker understood
C.
strengthen the speaker's oral words
D.
convey the speaker's implied meaning to the listener
【单选题】It can be inferred from the passage that the basic function of bodily activity in speech is to ______.
A.
make the listener feel emotional
B.
make the speaker understood
C.
amplify or intensify the speaker's spoken words
D.
convey the speaker's implied meaning to the listener
【单选题】What is not the basic function of intonation?
A.
intentions
B.
emotions
C.
behaviors
D.
attitudes
【单选题】下面程序段 。 for(t=1;t<=100;t++) { scanf(“%d”,&x); if(x<0) continue; printf(“%3d”,t); }
A.
当x<0时整个循环结束
B.
x>=0 时什么也不输出
C.
printf 函数永远也不执行
D.
最多允许输出100个非负整数
【单选题】下面程序段: for(t=1;t<=100;t++) { scanf("%d",&x); if(x<0) continue; printf("%3d",t); }
A.
当x<0时,整个循环结束
B.
x>=0时,什么也不输出
C.
printf函数永远也不被执行
D.
最多允许输出100个非负整数
【单选题】The basic function of money is ( ).
A.
exchange media
B.
value storage
C.
value scale
D.
deferred payment
【单选题】The basic function of the centrifugal pump impeller is to _____.
A.
directly increase the pressure of the liquid being pumped
B.
directly increase the velocity of the liquid being pumped
C.
convert the potential energy of the liquid to kinetic energy
D.
separate air from the liquid being pumped
【简答题】下面程序段:( )for (t=1; t<=100;t++){cin>>x; if(x<0) continue; cout
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