皮皮学，免费搜题
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搜题
【单选题】
子宫颈鳞状细胞癌的含义是（）
A.
子宫颈柱状上鳞状上皮代替
B.
子宫颈上皮中度异型增生
C.
上皮细胞全层被癌细胞代替，基底膜完整
D.
癌灶浸润深度在病变处基底膜下＞5mm
E.
子宫颈储备细胞增生
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举一反三
【多选题】Which two are true concerning a multitenant container database with three pluggable database?（）
A.
All administration tasks must be done to a specific pluggable database.
B.
The pluggable databases increase patching time.
C.
The pluggable databases reduce administration effort.
D.
The pluggable databases are patched together.
E.
Pluggable databases are only used for database consolidation.
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【单选题】About Database, which of the following is WRONG?
A.
Relational model is an obsolete database model now
B.
DBMS means database-management system.
C.
A query is a request to see information from a database that matches specific criteria
D.
A record is a collection of related fields in a database and also called a row
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【单选题】系统的根轨迹_____
A.
起始于开环极点，终止于开环零点
B.
起始于闭环极点，终止于闭环零点
C.
起始于闭环零点，终止于闭环极点
D.
起始于开环零点，终止于开环极点
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【单选题】Which statement is true about a whole consistent database backup on a database running in ARCHIVELOGmode（）
A.
The backup will consist of used data blocks only.
B.
The database must be shut down to accomplish the backup.
C.
The backup can be accomplished without shutting down the database.
D.
The backup will contain all database files that have never been backed up
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【单选题】一些成年人体内( )活性过低,大量食用乳及其制品可能引起乳糖不耐受的发生
A.
蛋白酶
B.
脂肪酶
C.
糖苷酶
D.
乳糖酶
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【简答题】（1）化简： sin( π 2 +α)?cos( π 2 -α) cos(π-α) + sin(π-α)?sin(-α) sin(π+α) ； （2）设两个非零向量 e 1 和 e 2 不共线，且 AB = e 1 +2 e 2 ， BC =-2 e 1 +3 e 2 ， CD =5 e 1 +3 e 2 ，求证：A，B，D三点在同一直线上．
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【简答题】证明 e(φ)×e1(φ)=k； (2)证明 e(φ+α)=e(φ)cos α+e1(φ)sin α．
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【单选题】I would rather apologize to my boss for being late without an explanation than ______ an excuse.
A.
fabricate
B.
fake
C.
forge
D.
pretend
查看完整题目与答案
【单选题】一些成年人体内()活性过低，大量食用乳及其制品可能引起乳糖不耐受的发生
A.
白酶
B.
肪酶
C.
苷酶
D.
糖酶
查看完整题目与答案
【简答题】已知A(r，θ，φ)=r 2 sinφe r +2rcosθe θ +sinθe φ ，求 ． (ρ，φ，z)为柱面坐标，(r，θ，φ)为球面坐标．
查看完整题目与答案
相关题目：
【多选题】Which two are true concerning a multitenant container database with three pluggable database?（）
A.
All administration tasks must be done to a specific pluggable database.
B.
The pluggable databases increase patching time.
C.
The pluggable databases reduce administration effort.
D.
The pluggable databases are patched together.
E.
Pluggable databases are only used for database consolidation.
查看完整题目与答案
【单选题】About Database, which of the following is WRONG?
A.
Relational model is an obsolete database model now
B.
DBMS means database-management system.
C.
A query is a request to see information from a database that matches specific criteria
D.
A record is a collection of related fields in a database and also called a row
查看完整题目与答案
【单选题】系统的根轨迹_____
A.
起始于开环极点，终止于开环零点
B.
起始于闭环极点，终止于闭环零点
C.
起始于闭环零点，终止于闭环极点
D.
起始于开环零点，终止于开环极点
查看完整题目与答案
【单选题】Which statement is true about a whole consistent database backup on a database running in ARCHIVELOGmode（）
A.
The backup will consist of used data blocks only.
B.
The database must be shut down to accomplish the backup.
C.
The backup can be accomplished without shutting down the database.
D.
The backup will contain all database files that have never been backed up
查看完整题目与答案
【单选题】一些成年人体内( )活性过低,大量食用乳及其制品可能引起乳糖不耐受的发生
A.
蛋白酶
B.
脂肪酶
C.
糖苷酶
D.
乳糖酶
查看完整题目与答案
【简答题】（1）化简： sin( π 2 +α)?cos( π 2 -α) cos(π-α) + sin(π-α)?sin(-α) sin(π+α) ； （2）设两个非零向量 e 1 和 e 2 不共线，且 AB = e 1 +2 e 2 ， BC =-2 e 1 +3 e 2 ， CD =5 e 1 +3 e 2 ，求证：A，B，D三点在同一直线上．
查看完整题目与答案
【简答题】证明 e(φ)×e1(φ)=k； (2)证明 e(φ+α)=e(φ)cos α+e1(φ)sin α．
查看完整题目与答案
【单选题】I would rather apologize to my boss for being late without an explanation than ______ an excuse.
A.
fabricate
B.
fake
C.
forge
D.
pretend
查看完整题目与答案
【单选题】一些成年人体内()活性过低，大量食用乳及其制品可能引起乳糖不耐受的发生
A.
白酶
B.
肪酶
C.
苷酶
D.
糖酶
查看完整题目与答案
【简答题】已知A(r，θ，φ)=r 2 sinφe r +2rcosθe θ +sinθe φ ，求 ． (ρ，φ，z)为柱面坐标，(r，θ，φ)为球面坐标．
查看完整题目与答案