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【单选题】
控制工作的第一个步骤是A.
分析问题
B.
拟订标准
C.
衡量成效
D.
纠正偏差
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】综合网站的博客栏、博客网站的专栏频道采用的都是（ ）的这种网络稿件归类原则。
A.
按文稿体裁归类
B.
按信息形式归类
C.
按作者归类
D.
按文稿涉及主要人物身份归类
【简答题】By my third day in the hospital, I realized Tom didn’t visit. I couldn’t understand 36 my best friend wouldn’t come to see me. Struggling against the 37 , I phoned his __ 38 . His mother answered, and...
【单选题】福楼拜专门用名词( )来形容虚荣肤浅且不切实际,耽于物欲的行为,批判爱玛这种想入非非的品性。
A.
“零度风格”
B.
“包法利主义”
C.
“非个人化”
D.
“客观而无动于衷”
【单选题】Tom didn’t go hiking with his classmates his illness.
A.
because
B.
because of
C.
since
【单选题】Tom didn’t go hiking with his classmates ____ his illness.
A.
because
B.
because of
C.
as
D.
since
【单选题】Tom didn’t go hiking with his classmates ____ his illness.
A.
because
B.
because of
C.
as
【单选题】Suppose relation R(A,C) has the following tuples: A C 3 4 6 4 2 3 3 5 7 1 and relation S(B,C,D) has the following tuples: B C D 5 1 6 1 5 8 4 4 9 Compute the natural join of R and S. Which of the foll...
A.
(6, 4, 4, 9)
B.
(3,4,4,9)
C.
(7,5,1,6)
D.
(3,4,3,9)
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