Very brief, simple expressions in program are easy to write correctly and effortless to(4).
A.defend
B.debug
C.default
D.detect
第1题:

A.This,course,is,very,easy,!
B.Thiscourseisveryeasy!
C.Thiscourseisveryeasy!,
D.提示错误
第2题:
Brief, violent showers frequently accompanied by thunder and lightning are usually associated with ______.
A.passage of a warm front
B.winds shifting counterclockwise in the Northern Hemisphere
C.stationary high pressure systems
D.passage of a cold front
第3题:
第4题:
A. enable password [ level level ] \{ simple | cipher } password
B. password \{ simple | cipher } password
C. super password [ level level ] \{ simple | cipher } password
D. password enable password \{ simple | cipher } password
第5题:
第6题:
与下列语句组等效的语句组是: document.write ("123<br>"); document.write ("456");
A.for (document) { write ("123<br>"); write ("456"); }
B.with (document) { write ("123<br>"); write ("456"); }
C.foreach (document) { write ("123<br>"); write ("456"); }
D.while (document) { write ("123<br>"); write ("456"); }