Right.
Wrong.
Doesn’t say.
第1题:
A、That's all right.
B、Thank you.
C、It doesn't matter.
第2题:
The little girl _____ sing before so many people, _____ she?
A. doesn’t dare to; dare
B. dares not; dare
C. daren’t; does
D. daren’t; dare
第3题:
Admiralty Sailing Directions are written with the assumption that the reader ______.
A.is familiar with all information contained in UKHO publications
B.knows nothing about any sailing directions
C.is lack of particular knowledge concerning the navigation of the area
D.has the appropriate chart before him and other relevant publications to hand
第4题:
---- I do apologize for knocking you down. ----()
第5题:
Consider this syntax: MERGE INTO t1 USING t2 ON (join predicate)….. What does the MERGE syntax do?()
第6题:
Right.
Wrong.
Doesn’t say.
第7题:
so many companies manufacture them all by themselves.
so many companies have to stop the production lines while waiting.
so many companies place large orders for emergencies.
so many companies feel quite headache about this problem.
第8题:
Right.
Wrong.
Doesn’t say.
第9题:
Right.
Wrong.
Doesn’t say.
第10题:
Right.
Wrong.
Doesn’t Say.
第11题:
what
who
whose
that
第12题:
Right.
Wrong.
Doesn’t Say.
第13题:
If a consumer wants to sell his CDs before the maturity date, he would do it in the primary markets.
A.Right
B.Wrong
C.Doesn't say
第14题:
All the information of his interest ________ will be monitored by relevant authorities.
A、device
B、commerce
C、exam
D、transaction
第15题:
第16题:
Do you think this is a nice place?()
第17题:
Right.
Wrong.
Doesn’t say.
第18题:
第19题:
so many companies manufacture them all by themselves
so many companies have to stop the production lines while waiting
so many companies place large orders for emergencies
so many companies feel quite headache about this problem
第20题:
Right.
Wrong.
Doesn’t say.
第21题:
It performs a merge join of the row from T2 only if it doesn’t exist in the T1 table.
It creates a natural join of tables T1 and T2 for all columns that have the same name.
It creates a Cartesian product of table T1 and table T2 for all columns that have the same name.
For each row from T2, it updates the row if it exists within table T1, otherwise it inserts the row into T1.
第22题:
Right.
Wrong.
Doesn’t Say.
第23题:
early
earlier
late
later