皮皮学，免费搜题
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【单选题】
能明显缓解甲亢患者的交感神经兴奋症状,也能抑制T4转变为T3,但不引起粒细胞缺乏的药物是
A.
普萘洛尔
B.
丙硫氧嘧啶
C.
甲巯咪唑
D.
卡比马唑
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举一反三
【单选题】Everybody must have _____own choice.
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his
B.
its
C.
one’s
D.
her
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【简答题】A．пsname(S)D∞ σPno='P3'(SPJ) B．пsname(SD∞ σPno='P3'(SPJ)) C．пsname(S)-пsname(σPno≠'P3'(S∞(SPJ) D．пsname(S)-пsname((S∞σPno≠'P3'，(SPJ)
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【判断题】a和b等价 (a)if (count % 10 == 0) newLine = true; else newLine = false; (b)newLine = (count % 10 == 0);
A.
正确
B.
错误
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【单选题】现有学生关系表S(sno,sname,ssex,sage),下列选项中 与关系代数表达式 Π sno,sname (S) 等价的 SQL 语句是 ________ 。
A.
select * from S where sno, sname;
B.
select from S where sno, sname;
C.
select sno, sname from S where *;
D.
select sno, sname from S;
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【简答题】A．Πsname(S)-Πsname(σPno≠'P3'(S∞(SPJ) B．Πsname(S)—nsname((S∞σPno≠'P3'(SPJ) C．Πsname(S)D∞σPno＝'P3'(SPJ) D．Πsname(SD∞σPno＝'P3'(SPJ))
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【单选题】当两个风险资产所构成的资产组合可行集是两条直线,相交于Y轴(风险为零)时,相关系数应为多少
A.
1
B.
0
C.
-1
D.
0.5
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【单选题】Everybody must have ___ own choice.
A.
one’s
B.
his
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【判断题】吴承恩的《西游记》是我国古代长篇白话小说的高峰。
A.
正确
B.
错误
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【单选题】听力原文：W: You must have forgotten the meeting. I didn't see you last night. M: Everybody says that to me and they think I have a bad memory. In fact I would have come to the meeting if I had known about...
A.
He has forgotten the meeting.
B.
He has a bad memory.
C.
He didn't get the message about the meeting.
D.
He didn't want to attend the meeting.
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【单选题】.Everybody must have ___ own choice.
A.
her
B.
one’s
C.
his
D.
our
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相关题目：
【单选题】Everybody must have _____own choice.
A.
his
B.
its
C.
one’s
D.
her
查看完整题目与答案
【简答题】A．пsname(S)D∞ σPno='P3'(SPJ) B．пsname(SD∞ σPno='P3'(SPJ)) C．пsname(S)-пsname(σPno≠'P3'(S∞(SPJ) D．пsname(S)-пsname((S∞σPno≠'P3'，(SPJ)
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【判断题】a和b等价 (a)if (count % 10 == 0) newLine = true; else newLine = false; (b)newLine = (count % 10 == 0);
A.
正确
B.
错误
查看完整题目与答案
【单选题】现有学生关系表S(sno,sname,ssex,sage),下列选项中 与关系代数表达式 Π sno,sname (S) 等价的 SQL 语句是 ________ 。
A.
select * from S where sno, sname;
B.
select from S where sno, sname;
C.
select sno, sname from S where *;
D.
select sno, sname from S;
查看完整题目与答案
【简答题】A．Πsname(S)-Πsname(σPno≠'P3'(S∞(SPJ) B．Πsname(S)—nsname((S∞σPno≠'P3'(SPJ) C．Πsname(S)D∞σPno＝'P3'(SPJ) D．Πsname(SD∞σPno＝'P3'(SPJ))
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【单选题】当两个风险资产所构成的资产组合可行集是两条直线,相交于Y轴(风险为零)时,相关系数应为多少
A.
1
B.
0
C.
-1
D.
0.5
查看完整题目与答案
【单选题】Everybody must have ___ own choice.
A.
one’s
B.
his
查看完整题目与答案
【判断题】吴承恩的《西游记》是我国古代长篇白话小说的高峰。
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：W: You must have forgotten the meeting. I didn't see you last night. M: Everybody says that to me and they think I have a bad memory. In fact I would have come to the meeting if I had known about...
A.
He has forgotten the meeting.
B.
He has a bad memory.
C.
He didn't get the message about the meeting.
D.
He didn't want to attend the meeting.
查看完整题目与答案
【单选题】.Everybody must have ___ own choice.
A.
her
B.
one’s
C.
his
D.
our
查看完整题目与答案