less internal corrosion because of lower brine density
higher temperature evaporation for lower salinity of the distillate produced
less scale formation in a flash evaporator
less feed-water required for a flash evaporator
第1题:
执行以下程序段后
ARRAY DW 10DUP(2)
XOR AX, AX
MOV CX, LEHGTH ARRAY
MOV SI, SIZE ARRAY_TYPE ARRAY
NEXT: ADD AX,ARRAY[SI]
SUB SI, TYPE ARRAY
LOOP NEXT
写出AX=【 】。
第2题:
设在工程中定义了如下类型: Type stutype ino As Integer stmame As String*20 strsex As String*1 smark As Single End Type 在窗体上正确使用这个类型的是下列哪个操作( )。
A.Sub Command1_click() Dimstudent As Stutype With student .ino=12 .strname=smith .strsex=男 .smark=89 End With End Sub
B.Sub Command1_Click() Dim student As Stutype With student .ino=12 .strname="smith" .strsex="男" .smark=89 End With End Sub
C.Sub Command1_Click() Dim student As Stutype With Stutype .ino=12 .strname="smith" .strsex="男" .smark=89 End With End Sub
D.Sub Command1_click() Dim student As Stutype With student .ino=12 .strname="smith" .strsex="男" .smark=89 End student End Sub
第3题:
设在工程中定义了下列类型: Type Stutype ino As Integer strname As String*20 Strsex As String*1 Smark As Single End Type在窗体上正确使用这个类型的是下列哪个操作 A. Sub Command1_Click() Dim student As Stutype With student .ino=12 .strname=smith .strsex=男 .smark=89 End With End Sub B. Sub Command1_Click() Dim student As Stutype With student .ino=12 .strname="smith" .strsex="男" .smark=89 End With End Sub C. Sub Command1_Click() Dim student As Stutype With Stutype .ino=12 .strname="smith" .strsex="男" .smark=89 End With End Sub D. Sub Command1_Click() Dim student As Stutype With student .ino=12 .strname="smith" .strsex="男" .smark=89 End student End Sub
第4题:
You are designing a DNS implementing strategy to meet the business and technical requirement. Which type of zone should you use?()
第5题:
有如下程序: Private Type stu X As String Y As Integer End Type Private Sub Command1 Click( ) Dim a As stu X="ABCD" Y=12345 Print a End Sub 程序运行时出现错误,错误的原因是( )。
A.Type定义语句没有放在标准模块中
B.变量声明语句有错
C.赋值语句不对
D.输出语句Print不对
第6题:
执行下面的程序后,AX寄存器中的数据是( )。 BUT DW 10 DUP (2) XOR AX,AX MOV CX,LENGTH MOV SI,SIZE BUF-TYPE BUF NEXT: ADD AX,BUF [SI] SUB SI,TYPE BUT LOOP
A.20
B.30
C.32
D.40
第7题:
有如下程序:
Private type stu
X as string
Y as integer
End type
Private Sub Command1_Click()
Dim a as stu
a.x=”ABCD”
a.Y=12345
print a
End Sub
程序运行时出现错误,错误的原因是
A)Type定义语句没有放在标准模块中
B)变量声明语句有错
C)赋值语句不对
D)输出语句print不对
第8题:
执行下面的程序段后,(AX)=______。
ARRAY DW 10 DUP(2)
XOP AX,AX
MOV CX,LENGTH ARRAY
MOV SI,SCE ARRAY-TYPE ARRAY
NEXT: ADD AX,ARRAY[SI]
SUB SI,TYPE ARRAY
LOOP NEXT
第9题:
In a flash type evaporator, all saltwater heaters are vented through individual vent cocks to the ______.
A.saltwater heater shell
B.second-stage condenser
C.atmosphere
D.second-stage flash chamber
第10题:
Relative
TRUE
Compass
Magnetic