A. It was built by the Canadians.B. It was extremely difficult to clear.C. It was built to
A. It was built by the Canadians.
B. It was extremely difficult to clear.
C. It was built to facilitate trade.
D. It was begun a few years after Maine became a state.
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A. His vacation has been postponed.B. He needs to take his medicine with him on vacation.
A. His vacation has been postponed.
B. He needs to take his medicine with him on vacation.
C. He is going to change his allergy medicine.
D. His allergies no longer bother him.
A. That a snow cover can cause ice to melt.B. How heat can prevent ice from melting.C. How
A. That a snow cover can cause ice to melt.
B. How heat can prevent ice from melting.
C. How water flows into the ocean.
D. Why volcanoes have a slippery surface.
A. Siting on her desk.B. Sitting at her desk.C. Standing near her desk.D. Walking on her d
A. Siting on her desk.
B. Sitting at her desk.
C. Standing near her desk.
D. Walking on her desk.
请根据以下内容回答下列各题 After a day' s hard work, we needsome sleep. During the sleep,
A. sleep is important for good mental andphysical health
B. a light sleep is as restful as a deepsleep
C. memory is improved during sleep
D. sleep is relatively unimportant for humanbeings
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