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【单选题】
主要刺激胃酸分泌的激素是A.
肾上腺素
B.
促胰液素
C.
促胃液素
D.
胆囊收缩素
E.
乙酰胆碱
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举一反三
【单选题】It can be inferred that the author is ________________ the potential effectiveness of the Department of Homeland Security.
A.
uncertain about
B.
dubious about
C.
confident of
D.
critical about
【简答题】简述什么是自然连接?
【单选题】You are the network administrator for your company. The network consists of a single Active Directory domain. The company has an internal network and a perimeter network. The internal network is prote...
A.
Import Baseline1.inf into the Default Domain Policy Group Policy object （GPO）.
B.
Create a task on each application server that runs Security and Configuration Analysis with Baseline1.inf every day.
C.
Create a task on each application server that runs the secedit command with Baseline1.inf every day.
D.
Create a startup script in the Default Domain Policy Group Policy object （GPO） that runs the secedit command with Baseline1.inf.
【简答题】写出下面程序的运行结果: open class Base() { var a = 1 private var b = 2 protected open val c = 3 internal val d = 4 protected fun e() { } } class Derived: Base() { override val c = 9 } fun main(args: Array) { va...
【单选题】分析下列C#语句,注意类MyClass 没有访问修饰符: namespace ClassLibrary1 { class MyClass { public class subclass { int i; } } } 若必须为类MyClass 添加访问修饰符,并使MyClass 的可访问域保持不变,则应选择_________。
A.
private
B.
protected
C.
internal
D.
public
【简答题】下面的程序中,那些语句是错误的?在答案中写出错误的语句和错误的原因。 open class Base() { var a = 1 private var b = 2 protected open val c = 3 internal val d = 4 protected fun e() { } } class Derived: Base() { override val c = 9 } fun ...
【简答题】namespace Ex3_16 { class Parent { private int i; protected int j; private void Display() { Console.WriteLine(" 我是父类 "); } protected void Setvalue() { j = 1; i = 4; } public void MyDvalue() { ...
【单选题】protected internal访问权限的含义是( )
A.
访问不受限制
B.
访问仅限于当前程序集
C.
访问仅限于包含类型
D.
访问仅限于当前程序集或从包含类派生的类型
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