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【单选题】
注射时防止感染的主要措施是
A.
选择无钩、无弯曲的锐利针头
B.
注意药物配伍禁忌
C.
注射前先洗手、戴口罩,注射时皮肤消毒直径5cm以上
D.
不可在硬结、疤痕处进针
E.
不可使用变色、混浊的药
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举一反三
【单选题】Given the following four possibilities, which one results in an increase in total consumer expenditures? Demand is______.
A.
unitary elastic and price falls
B.
elastic and price rises
C.
inelastic and price falls
D.
inelastic and price rises
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【简答题】Passage V An astronomy class is given the following facts about stellar evolution. 1. A star’s evolution can be divided into 3 stages: premain sequence (pre-MS), main sequence (MS), and post-main sequ...
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【多选题】为了合理有效的利用外资，必须坚持的基本原则有( )。
A.
维护国家主权和民族利益，拒绝一切不平等和奴役性条件
B.
提高政策透明度
C.
坚持重质量、重效益的原则，提高利用外资的质量和水平
D.
进一步健全涉外经济法
E.
利用外资的规模要从我国经济发展需要、偿还能力等实际情况出发
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【单选题】和平共处五项原则是中国处理对外关系的基本原则之一，也是当代国际社会公认的国际关系的基本准则。它包括互相尊重主权和领土完整、互不侵犯、互不干涉内政、平等互利和(    )
A.
和平共处    
B.
独立自主    
C.
不结盟    
D.
维护世界和平
查看完整题目与答案
【单选题】国家电网公司办公计算机信息安全和保密管理遵循( )的基本原则。
A.
涉密不上网、上网不涉密
B.
双网双机、分区分域、等级防护、多层防御
C.
业务工作谁主管，保密工作谁负责
D.
严禁在信息外网处理涉及国家秘密的信息
查看完整题目与答案
【单选题】Given the following code: public class Test { void printValue(int m) { do { System.out.println(&q
A.
Given the following code: public class Test  { void printValue(int m) { do  {  System.out.println("The value is"+m); } while( --m ＞10 ) } public static void main(String arg[])  { int i=10; Test t= new Test (); t.printValue(i) ; } } Which will be output? A．The value is 8                      
B.
The value is 9
C.
The value is 10                    
D.
The value is 11
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【多选题】Given the following code fragment: 1)public void create()  { 2) Vector myVect; 3) myVect = new Vector() ; 4) } Which of the following statements are true?
A.
The declaration on line 2 does not allocate memory space for the variable myVect
B.
The declaration on line 2 allocates memory space for a reference to a Vector object
C.
The statement on line 2 creates an object of class Vector
D.
The statement on line 3 creates an object of class Vector
E.
The statement on line 3 allocates memory space for an object of class Vector
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【单选题】Given the following two tables: TAB1 R1 A A A B B C C D E TAB2 R2 A A B B C C D Which of the following queries returns the following result set? RETVAL E（）
A.
SELECT r1 AS retval FROM tab1 INTERSECT SELECT r2 AS retval FROM tab2
B.
SELECT r1 AS retval FROM tab1 EXCEPT SELECT r2 AS retval FROM tab2
C.
SELECT DISTINCT r1 AS retval FROM tab1, tab2 WHERE r1 <> r2
D.
SELECT r1 AS retval FROM tab1 UNION SELECT r2 AS retval FROM tab2
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【单选题】A technician is troubleshooting a network connectivity issue. Given the following abbreviated trace route output: Which of the following is MOST likely occurring?（）
A.
Switching loop
B.
Broadcast storm
C.
IP conflict
D.
Routing loop
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【简答题】制作手机海报 利用本案例所学的内容制作如图 1-39 所示的手机海报。本题最终效果可参考本书配套素材 “ 素材与实例 ”>“ 模块一 ” 文件夹中的 “ 手机海报 .psd” 。 1.3 课堂实训.docx
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相关题目：
【单选题】Given the following four possibilities, which one results in an increase in total consumer expenditures? Demand is______.
A.
unitary elastic and price falls
B.
elastic and price rises
C.
inelastic and price falls
D.
inelastic and price rises
查看完整题目与答案
【简答题】Passage V An astronomy class is given the following facts about stellar evolution. 1. A star’s evolution can be divided into 3 stages: premain sequence (pre-MS), main sequence (MS), and post-main sequ...
查看完整题目与答案
【多选题】为了合理有效的利用外资，必须坚持的基本原则有( )。
A.
维护国家主权和民族利益，拒绝一切不平等和奴役性条件
B.
提高政策透明度
C.
坚持重质量、重效益的原则，提高利用外资的质量和水平
D.
进一步健全涉外经济法
E.
利用外资的规模要从我国经济发展需要、偿还能力等实际情况出发
查看完整题目与答案
【单选题】和平共处五项原则是中国处理对外关系的基本原则之一，也是当代国际社会公认的国际关系的基本准则。它包括互相尊重主权和领土完整、互不侵犯、互不干涉内政、平等互利和(    )
A.
和平共处    
B.
独立自主    
C.
不结盟    
D.
维护世界和平
查看完整题目与答案
【单选题】国家电网公司办公计算机信息安全和保密管理遵循( )的基本原则。
A.
涉密不上网、上网不涉密
B.
双网双机、分区分域、等级防护、多层防御
C.
业务工作谁主管，保密工作谁负责
D.
严禁在信息外网处理涉及国家秘密的信息
查看完整题目与答案
【单选题】Given the following code: public class Test { void printValue(int m) { do { System.out.println(&q
A.
Given the following code: public class Test  { void printValue(int m) { do  {  System.out.println("The value is"+m); } while( --m ＞10 ) } public static void main(String arg[])  { int i=10; Test t= new Test (); t.printValue(i) ; } } Which will be output? A．The value is 8                      
B.
The value is 9
C.
The value is 10                    
D.
The value is 11
查看完整题目与答案
【多选题】Given the following code fragment: 1)public void create()  { 2) Vector myVect; 3) myVect = new Vector() ; 4) } Which of the following statements are true?
A.
The declaration on line 2 does not allocate memory space for the variable myVect
B.
The declaration on line 2 allocates memory space for a reference to a Vector object
C.
The statement on line 2 creates an object of class Vector
D.
The statement on line 3 creates an object of class Vector
E.
The statement on line 3 allocates memory space for an object of class Vector
查看完整题目与答案
【单选题】Given the following two tables: TAB1 R1 A A A B B C C D E TAB2 R2 A A B B C C D Which of the following queries returns the following result set? RETVAL E（）
A.
SELECT r1 AS retval FROM tab1 INTERSECT SELECT r2 AS retval FROM tab2
B.
SELECT r1 AS retval FROM tab1 EXCEPT SELECT r2 AS retval FROM tab2
C.
SELECT DISTINCT r1 AS retval FROM tab1, tab2 WHERE r1 <> r2
D.
SELECT r1 AS retval FROM tab1 UNION SELECT r2 AS retval FROM tab2
查看完整题目与答案
【单选题】A technician is troubleshooting a network connectivity issue. Given the following abbreviated trace route output: Which of the following is MOST likely occurring?（）
A.
Switching loop
B.
Broadcast storm
C.
IP conflict
D.
Routing loop
查看完整题目与答案
【简答题】制作手机海报 利用本案例所学的内容制作如图 1-39 所示的手机海报。本题最终效果可参考本书配套素材 “ 素材与实例 ”>“ 模块一 ” 文件夹中的 “ 手机海报 .psd” 。 1.3 课堂实训.docx
查看完整题目与答案