皮皮学，免费搜题
登录
搜题
【多选题】
关于洗手下列叙述正确的是
A.
有效洗手可清除99%暂居菌
B.
为了杀死细菌最好使用冷水洗手
C.
洗手可以切断通过手传播的感染途径
D.
无菌操作前后要洗手
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【简答题】The ager who hacked into Bell Atlantic would get a maximum prison sentence of ______if he committed the same crime now.
查看完整题目与答案
【单选题】Select the view with correct dimensions of the holes. (Single option: 10 points)
A.
(1)
B.
(2)
C.
None
D.
None
查看完整题目与答案
【单选题】Select the view with correct dimensioning result. (Single option: 10 points)
A.
(1)
B.
(2)
C.
None
D.
None
查看完整题目与答案
【单选题】Please choose the rhetorical device used in the following sentence: ...freedom in its hour of maximum danger
A.
metaphor
B.
hyperbole
C.
regression
D.
metonymy
查看完整题目与答案
【单选题】Select the view with correct dimensioning result according to the given machining steps. (Single option: 10 points)
A.
(1)
B.
(2)
C.
None
D.
None
查看完整题目与答案
【单选题】Mary has a view called EMP_DEPT_LOC_VU that was created based on the EMPLOYEES,DEPARTMENTS, and LOCATIONS tables. She granted SELECT privilege to Scott on this view. Which option enables Scott to elim...
A.
Scott can create a synonym for the EMP_DEPT_LOC_VU bus using the command: CREATE PRIVATE SYNONYM EDL_VU FOR mary. EMP DEPT_LOC_VU; then he can prefix the columns with this synonymn.
B.
Scott can create a synonym for the EMP_DEPT_LOC_VU by using the command: CREATE SYNONYM EDL_VU FOR mary. EMP DEPT_LOC_VU; then he can prefix the columns with this synonym.
C.
Scott can create a synonym for the EMP_DEPT_LOC_VU by using the command: CREATE LOCAL SYNONYM EDL_VU FOR mary. EMP DEPT_LOC_VU; then he can prefix the columns with this synonym.
D.
Scott cannot create a synonym because synonyms can be created only for tables.
E.
Scott cannot create any synonym for Mary's view. Mary should create a private synonym for the view and grant SELECT privilege on that synonym to Scott.
查看完整题目与答案
【多选题】中兴智能集成多业务路由器产品定位是( )
A.
运营商接入路由器
B.
运营商核心路由器
C.
大中小型企业机构
D.
网吧、校园网、专网等
查看完整题目与答案
【单选题】Select the view with correct dimensioning result. (Single option: 10 points)
A.
(2)
B.
(1)
C.
(3)
D.
None
查看完整题目与答案
【单选题】Select the view with correct dimensioning style. (Single option: 10 points)
A.
(1)
B.
(2)
C.
None
D.
None
查看完整题目与答案
【单选题】Select the view with correct dimensioning result. (Single option: 10 points)
A.
(2)
B.
(1)
C.
None
D.
None
查看完整题目与答案
相关题目：
【简答题】The ager who hacked into Bell Atlantic would get a maximum prison sentence of ______if he committed the same crime now.
查看完整题目与答案
【单选题】Select the view with correct dimensions of the holes. (Single option: 10 points)
A.
(1)
B.
(2)
C.
None
D.
None
查看完整题目与答案
【单选题】Select the view with correct dimensioning result. (Single option: 10 points)
A.
(1)
B.
(2)
C.
None
D.
None
查看完整题目与答案
【单选题】Please choose the rhetorical device used in the following sentence: ...freedom in its hour of maximum danger
A.
metaphor
B.
hyperbole
C.
regression
D.
metonymy
查看完整题目与答案
【单选题】Select the view with correct dimensioning result according to the given machining steps. (Single option: 10 points)
A.
(1)
B.
(2)
C.
None
D.
None
查看完整题目与答案
【单选题】Mary has a view called EMP_DEPT_LOC_VU that was created based on the EMPLOYEES,DEPARTMENTS, and LOCATIONS tables. She granted SELECT privilege to Scott on this view. Which option enables Scott to elim...
A.
Scott can create a synonym for the EMP_DEPT_LOC_VU bus using the command: CREATE PRIVATE SYNONYM EDL_VU FOR mary. EMP DEPT_LOC_VU; then he can prefix the columns with this synonymn.
B.
Scott can create a synonym for the EMP_DEPT_LOC_VU by using the command: CREATE SYNONYM EDL_VU FOR mary. EMP DEPT_LOC_VU; then he can prefix the columns with this synonym.
C.
Scott can create a synonym for the EMP_DEPT_LOC_VU by using the command: CREATE LOCAL SYNONYM EDL_VU FOR mary. EMP DEPT_LOC_VU; then he can prefix the columns with this synonym.
D.
Scott cannot create a synonym because synonyms can be created only for tables.
E.
Scott cannot create any synonym for Mary's view. Mary should create a private synonym for the view and grant SELECT privilege on that synonym to Scott.
查看完整题目与答案
【多选题】中兴智能集成多业务路由器产品定位是( )
A.
运营商接入路由器
B.
运营商核心路由器
C.
大中小型企业机构
D.
网吧、校园网、专网等
查看完整题目与答案
【单选题】Select the view with correct dimensioning result. (Single option: 10 points)
A.
(2)
B.
(1)
C.
(3)
D.
None
查看完整题目与答案
【单选题】Select the view with correct dimensioning style. (Single option: 10 points)
A.
(1)
B.
(2)
C.
None
D.
None
查看完整题目与答案
【单选题】Select the view with correct dimensioning result. (Single option: 10 points)
A.
(2)
B.
(1)
C.
None
D.
None
查看完整题目与答案