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【判断题】
所有的真菌菌落的表面干燥,呈绒毛状。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】End systems, packet switches, and other pieces of the Internet, run ( ) that control the sending and receiving of information within the Internet.
A.
programs
B.
processes
C.
applications
D.
protocols
【简答题】1)对于如下代码: int a = 1, b = 5; b = a--; 执行完上述代码后,a的值为 (1) , b的值为 (2) 。 2)对于如下代码 int a = 1, b = 5; b = --a; 执行完上述代码后,a的值为 (3) ,b的值为 (4) 。
【单选题】The Internet Control Message Protocol (ICMP)
A.
allows gateways to send error a control messages to other gateways or hosts
B.
provides communication between the Internet Protocol Software on one machine and the Internet Protocol Software on another
C.
reports error conditions to the original source, the source must relate errors to individual application programs and take action to correct the problem
D.
All of the above
【单选题】有如下代码: Dim a, b As Integer Print a Print b 执行以上代码,下列叙述中错误的是 ( ) 。
A.
输出的 a 值是 0
B.
输出的 b 值是 0
C.
a 是变体型变量
D.
b 是整型变量
【单选题】有如下程序代码: a$ = "MicroSoft Visual Basic" b$ = "Basic“ x= InStr(a$,b$) Print x 执行上述代码后,在窗体上显示的是( )
A.
True
B.
False
C.
17
D.
18
【单选题】End systems, packet switches, and other pieces of the internet, ran ( ) that control the sending and receiving of information within the internet.
A.
programs
B.
process
C.
applications
D.
protocols
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