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【单选题】
编码是计算思维中的1个核心概念。ASCII码用8位二进制码来表示英文中的大小写字母、标点符号、数字0到9以及一些控制数据（如换行、回车和制表符等），这8位二进制码可以分为高4位和低4位。下表是ASCII码对照表，那么字符‘7’的ASCII码是（ ）【图片】A.
01100001
B.
01100111
C.
00110111
D.
00110101
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反馈参考答案：
举一反三
【单选题】What background information does van den Bercken provide?
A.
who first got her interested in learning the piano
B.
how she learned something new about a composer
C.
the first time she heard someone play Handel’s music
【单选题】____ he was fired by the company is ____ he didn’t work hard.
A.
What; because
B.
Why; because
C.
Why; that
D.
That; because
【单选题】Why was van den Bercken surprised by the music she found on the Internet?
A.
She didn’t know Handel wrote keyboard music .
B.
It was extremely difficult to play.
【简答题】Why do our students think hard work less important? ______.
【简答题】The following are all mentioned as reasons why the airlines are having a hard time EXCEPT that
【单选题】—This book is a little hard. ________read something easier? —AIl right. [ ]
A.
Why don't
B.
Why not to
C.
Why don't you
D.
Why not you
【简答题】Why
was van den Bercken surprised by the music she found on
the Internet? (5.0分)A. She
didn’t know Handel wrote keyboard music . B. It
was extremely difficult to play.
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