单项选择题

How can we prevent getting a cold or flu according to the doctor

A. Taking antibiotics.
B. Having more sleep.
C. Staying away from it.
D. Working out regularly.
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单项选择题
What is the purpose of Utah’s gas worker proposal
A. To guarantee a permanent pool of workers and promote the state’s economy.
B. To allow undocumented workers and their families to settle in Utah illegally.
C. To dispel all undocumented workers.
D. To offer help in dealing with Arizona’s dilemma with undocumented workers.
单项选择题
According to the passage, what do red sea urchins eat
A. Rotting animal matter.
B. Tetracycline.
C. Microscopic animal life.
D. Kelp.
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