皮皮学，免费搜题
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【单选题】
某企业的目前主要任务是提高品牌的市场占有率,则其主要是要实现什么方面的经营目标
A.
利润目标
B.
销售目标
C.
竞争目标
D.
品牌形象
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举一反三
【单选题】create
A.
v. 创造
B.
v. 造成
C.
v. 变化
D.
v. 害怕
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【单选题】--- I’ll leave for Beijing this afternoon to see the opening ceremony of the 29th Olympic Games. -----If you______ tomorrow, I would go with you.
A.
were to leave
B.
will leave
C.
would leave
D.
leave
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【单选题】根据两个随机样本,计算得到 = 1.75, = 1.23 ,要检验假设 ,则检验统计量的F的值为( )。
A.
1.42
B.
1.52
C.
1.62
D.
1.72
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【单选题】女,28岁,因乏力、食欲下降、厌油、恶心5天,尿黄3天就诊,查体:皮肤及巩膜黄染,肝肋下2厘米,肝区叩击痛阳性,该患者属于
A.
显性感染
B.
隐性感染
C.
病原携带状态
D.
潜伏性感染
E.
重复感染
查看完整题目与答案
【单选题】女，28岁，因乏力、食欲下降、厌油、恶心5天，尿黄3天就诊。查体：血压100／70mmHg。皮肤及巩膜黄染，肝肋下2cm，轻度触痛，肝区叩击痛阳性。不予考虑的检查是（）
A.
肝功能检查
B.
乙肝五项
C.
甲肝抗体
D.
腹部B超
E.
HIV感染的检测
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【单选题】Given the following DDL and INSERT statements: CREATE VIEW v1 AS SELECT col1 FROM t1 WHERE col1 > 10; CREATE VIEW v2 AS SELECT col1 FROM v1 WITH CASCADED CHECK OPTION; CREATE VIEW v3 AS SELECT col1 FR...
A.
0
B.
1
C.
2
D.
3
查看完整题目与答案
【简答题】若集合U={1，2，3，4}，M={1，2}，N={2，3}，则C U （M∪N）=______．
查看完整题目与答案
【单选题】根据两个随机样本,计算得到 =1.75, =1.23,要检验假设 H 0 : ≤1, H 1 : >1,则检验统计量的F值为
A.
1.42
B.
1.52
C.
1.62
D.
1.72
查看完整题目与答案
【单选题】In your multitenant container database (CDB) containing pluggable database (PDBs), the HR user executes the following commands to create and grant privileges on a procedure: CREATE OR REPLACE PROCEDUR...
A.
Create the CREATE_TEST procedure with definer’s rights.
B.
Grant the EXECUTE privilege to users with GRANT OPTION on the CREATE_TEST procedure.
C.
Create the CREATE_TEST procedure with invoker’s rights.
D.
Create the CREATE_TEST procedure as part of a package and grant users the EXECUTE privilege the package.
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【简答题】若集合A 1 ,A 2 ,…,A n 满足A 1 ∪A 2 ∪…∪A n =A,则称A 1 ,A 2 ,…,A n 为集合A的一种拆分.已知: ①当A 1 ∪A 2 ={a 1 ,a 2 ,a 3 }时,有3 3 种拆分; ②当A 1 ∪A 2 ∪A 3 ={a 1 ,a 2 ,a 3 ,a 4 }时,有7 4 种拆分; ③当A 1 ∪A 2 ∪A 3 ∪A 4 ={a 1 ,a 2 ,a 3 ,...
查看完整题目与答案
相关题目：
【单选题】create
A.
v. 创造
B.
v. 造成
C.
v. 变化
D.
v. 害怕
查看完整题目与答案
【单选题】--- I’ll leave for Beijing this afternoon to see the opening ceremony of the 29th Olympic Games. -----If you______ tomorrow, I would go with you.
A.
were to leave
B.
will leave
C.
would leave
D.
leave
查看完整题目与答案
【单选题】根据两个随机样本,计算得到 = 1.75, = 1.23 ,要检验假设 ,则检验统计量的F的值为( )。
A.
1.42
B.
1.52
C.
1.62
D.
1.72
查看完整题目与答案
【单选题】女,28岁,因乏力、食欲下降、厌油、恶心5天,尿黄3天就诊,查体:皮肤及巩膜黄染,肝肋下2厘米,肝区叩击痛阳性,该患者属于
A.
显性感染
B.
隐性感染
C.
病原携带状态
D.
潜伏性感染
E.
重复感染
查看完整题目与答案
【单选题】女，28岁，因乏力、食欲下降、厌油、恶心5天，尿黄3天就诊。查体：血压100／70mmHg。皮肤及巩膜黄染，肝肋下2cm，轻度触痛，肝区叩击痛阳性。不予考虑的检查是（）
A.
肝功能检查
B.
乙肝五项
C.
甲肝抗体
D.
腹部B超
E.
HIV感染的检测
查看完整题目与答案
【单选题】Given the following DDL and INSERT statements: CREATE VIEW v1 AS SELECT col1 FROM t1 WHERE col1 > 10; CREATE VIEW v2 AS SELECT col1 FROM v1 WITH CASCADED CHECK OPTION; CREATE VIEW v3 AS SELECT col1 FR...
A.
0
B.
1
C.
2
D.
3
查看完整题目与答案
【简答题】若集合U={1，2，3，4}，M={1，2}，N={2，3}，则C U （M∪N）=______．
查看完整题目与答案
【单选题】根据两个随机样本,计算得到 =1.75, =1.23,要检验假设 H 0 : ≤1, H 1 : >1,则检验统计量的F值为
A.
1.42
B.
1.52
C.
1.62
D.
1.72
查看完整题目与答案
【单选题】In your multitenant container database (CDB) containing pluggable database (PDBs), the HR user executes the following commands to create and grant privileges on a procedure: CREATE OR REPLACE PROCEDUR...
A.
Create the CREATE_TEST procedure with definer’s rights.
B.
Grant the EXECUTE privilege to users with GRANT OPTION on the CREATE_TEST procedure.
C.
Create the CREATE_TEST procedure with invoker’s rights.
D.
Create the CREATE_TEST procedure as part of a package and grant users the EXECUTE privilege the package.
查看完整题目与答案
【简答题】若集合A 1 ,A 2 ,…,A n 满足A 1 ∪A 2 ∪…∪A n =A,则称A 1 ,A 2 ,…,A n 为集合A的一种拆分.已知: ①当A 1 ∪A 2 ={a 1 ,a 2 ,a 3 }时,有3 3 种拆分; ②当A 1 ∪A 2 ∪A 3 ={a 1 ,a 2 ,a 3 ,a 4 }时,有7 4 种拆分; ③当A 1 ∪A 2 ∪A 3 ∪A 4 ={a 1 ,a 2 ,a 3 ,...
查看完整题目与答案