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搜题
【单选题】
恶性淋巴瘤增高的是A.
碱性磷酸酶
B.
癌胚抗原
C.
乳酸脱氢酶
D.
α-酸性糖蛋白
E.
α-胚胎抗原
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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
【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
【简答题】类风湿关节炎活动期的关节护理，错误的是（ ）
【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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