Mary has a _______ view of our future、But nobody believes what she said.A、portableB、pr
Mary has a _______ view of our future、But nobody believes what she said.
A、portable
B、primary
C、possession
D、positive
Mary has a _______ view of our future、But nobody believes what she said.
A、portable
B、primary
C、possession
D、positive
第1题
A. CREATE PUBLIC SYNONYM EDL_VU ON emp_dept_loc_vu
B. CREATE PUBLIC SYNONYM EDL:VU FOR mary (emp_dept_loc_vu);
C. CREATE PUBLIC SYNONYM EDL_VU FOR emp _dept_loc_vu;
D. CREATE SYNONYM EDL_VU ON emp_dept_loc_vu FOR EACH USER;
E. CREATE SYNONYM EDL_VU FOR EACH USER ON emp_dept_loc_vu
F. CREATE PUBLIC SYNONYM EDL_VU ON emp_dept_loc_vu FOR ALL USERS;
第2题
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.
第3题
A.Scott can create a synonym for the EMP_DEPT_LOC_VU by using the command CREATE PRIVATE SYNONYM EDL_VU FOR mary.EMP_DEPT_LOC_VU; then he can prefix the columns with this synonym.
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 can create a synonym for the EMP_DEPT_LOC_VU by using the command CREATE SYNONYM EDL_VU ON mary(EMP_DEPT_LOC_VU); then he can prefix the columns with this synonym.
E.Scott cannot create a synonym because synonyms can be created only for tables.
F.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.
第6题
Mary has three dolls,and she wants to buy each doll a hat.The hats cost 3$each,how
much money should Mary prepare()
A.3$
B.9$
C.6$
D.12$
第7题
After the class, students went out of the classroom one by one, but only Mary ___.
A、left
B、was left
C、has left
第8题
Mary ______ my letter; otherwise she would have replied before now.
A、has received
B、should have received
C、couldn’t have received
D、shouldn’t have received
第9题
Mary has never been ()a ship.
A、abroad
B、aboard
C、above
D、absorb
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