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【单选题】
儿童开始能模仿写出数目字和笔画简单字的年龄是:A.
2-3岁
B.
3-4岁
C.
4-5岁
D.
5-6岁
拍照语音搜题，微信中搜索"皮皮学"使用
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【简答题】下面哪些代码段是正确的Java源程序?( )A. import java.io.*; package testpackage; public class Test{/* do something... */} */} B. import java.io.*; class Person{/* do something... */} public class Test{/* do something....
【单选题】下面哪一个 Java 源文件代码段是不正确的 ?( )
A.
package testpackage; public class Test{ }
B.
import java.io.*; package testpackage; public class Test{ }
C.
import java.io.*; class Person{ } public class Test{ }
D.
import java.io.*; import java.awt.*; public class Test{ }
【简答题】It is a fact that traditional meals are (healthy) ______ than fast foods. 2. Nurses should treat the sick and wounded with great (kind) ______. 3. All visitors to the lab (expect) ______ to take off t...
【单选题】关于法律和国家关系的表述中,正确的是( )
A.
国家需要法律
B.
法律先于国家而产生
C.
法律不一定从属于国家
D.
法律的产生与国家的产生没有必然联系 【答案】 A
【单选题】下面哪些代码段是不正确的Java源程序?( )
A.
import java.io.*; package testpackage; public class Test{/* do something... */}
B.
import java.io.*; class Person{/* do something... */} public class Test{/* do something... */}
C.
import java.io.*; import java.awt.*; public class Test{/* do something... */}
D.
package testpackage; public class Test{/* do something... */}
【单选题】下面哪个JAVA源文件代码段是不正确的?( )
A.
package testpackage ; public class Test{ }
B.
import java.io.*; package testpackage; public class Test{ }
C.
import java.io.*; class Person{ } public class Test{ }
D.
import java.io.* ; import java.awt.* ; public class Test{ }
【单选题】When we reached the pier, the ferry had not arrived, so we ___.
A.
a. needn’t have hurried
B.
b. needed not worry
C.
c. didn’t need to hurry
D.
d. need not to have worried
【简答题】Use words or phrases in American English from Exercise A to complete the text below. My last overseas business trip was a nightmare from start to finish. First of all there was a delay on the way to t...
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