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【单选题】
PowerDesigner是新一代数据库设计工具，在它的6个模块中，用于建立概念数据模型(CDM)和物理数据模型(PDM)的模块是______。A.
Meta. Works
B.
WarehouseArchitect
C.
DataArchitect
D.
AppModeler
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举一反三
【单选题】_____it's a public holiday today, some firefighters in our city are still on duty.
A.
Although
B.
Once
C.
If
【单选题】It's everybody's desire that every effort___________to reduce the pollution in our city.
A.
be made
B.
is made
C.
will bi made
D.
must be made
【简答题】I am the relieving/ in-coming third officer, here is my ID card.
【单选题】In our city, it's _____in July, but it is even ____ in August.
A.
hotter, hottest
B.
hot, hot
C.
hotter, hot
D.
hot, hotter
【单选题】The third officer’s duty is to（）when vessel is commanded under the pilot or captain.
A.
operate the wheel and stand by
B.
keep a lookout and operate steering gear
C.
enter telegraph orders in the bell book
D.
operate the telegraph and enter telegraph orders in the bell book
【单选题】In our city, It's__________in July, but it is even__________in August.
A.
hotter, hottest
B.
hot, hot
C.
hotter, hot
D.
hot, hotter
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