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【简答题】
已知两点A（-1，-5）,B（3，-2），直线L的倾斜角是直线AB的倾斜角的一半，求直线L的斜率.
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反馈参考答案：
举一反三
【单选题】Her interest in schoolwork is negligible .
A.
great
B.
slight
C.
heavy
D.
unimportant
【单选题】对下面这段代码分析您输入的字符数为正确的是( )。 01 function count() { 02 var len=form1.text.value.length; 03 alert(" "+len+"个") ; 04 }
A.
代码第2行是取得当前文档中文本框的个数
B.
代码第2行是取得当前文档中表单的个数
C.
这段代码有错误
D.
这段代码是统计用户输入文本框中字符个数
【单选题】She is good at _____ and she often helps other students _____ their English. [ ]
A.
schoolwork; to
B.
schoolwork; with
C.
schoolworks; to
D.
schoolworks; with
【简答题】CC4G materials are related to the ______ to help girls with schoolwork.
【单选题】--- ____ busy schoolwork, the children also have to take arts, music and sports classes in their free time. --- I wonder what they will become.
A.
Rather than
B.
Expect for
C.
Apart from
D.
Owing to
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