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【单选题】
分布式数据库两阶段提交协议是指(3)。A.
加锁阶段、解锁阶段
B.
扩展阶段、收缩阶段
C.
获取阶段、运行阶段
D.
表决阶段、执行阶段
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【单选题】Questions 18- 22You wt71 hear another five short pieces. For each piece decide what the speaker is going to do next. Write one letter (A-H) next to the number of the piece. You will hear the five piec...
A.
to stop smoking
B.
to fall into sleep
C.
to leave a company
D.
to mail a parcel
E.
to go shopping
F.
to go to the beach
G.
to resign from the office
H.
to find a motel
【单选题】Section A Directions: In this section, you'll hear five short conversations. After each conversation, a question will be asked about what was said. The conversation and question will be read only once...
A.
It's attractive.
B.
It's exciting.
C.
It's boring.
D.
It's important.
【简答题】·YOU will hear another five shOrt pieces． ·For each piece decide what the speaker is talking about． ·Write one letter（A-H）next to the number of the piece． ·YOU will hear the five pieces twice． 18.____...
【单选题】—Congratulations! You were in the top five in the last exams. —______. [ ]
A.
Thank you
B.
Glad to hear that
C.
It’s a pleasure
【单选题】·YOU will hear five recordings． ·For each recording，decide what the person’s job is． ·Write one letter(A-H)next to the number of the recording． ·DO not use any Letter more than once． ·YOU will hear th...
A.
an exporter
B.
a reception
C.
government official
D.
a cleaner
E.
computer programmer
F.
repairman
G.
book-keeper
H.
a sale coordinator 回答第13题。
【单选题】You wilI hear five recordings： ·For each recording．decide where the conversation happened． ·Write one letter（A-H）next to the number of the recordin9． ·Do not use any Ietter more than once． ·You will h...
A.
internet bar
B.
post office
C.
hospital
D.
museum
E.
gallery
F.
police office H．school 13__________ 查看材料
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