单项选择题

A．Working too long.
B．Accumulated stress.
C．Bad sleeping habits.
D．Anti-social lifestyles.
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问答题
For this part, you are allowed 30 minutes to write a short essay entitled Technology, a Blessing or a Curse You should write at least 150 words following the outline given below:1．科学技术使人们的生活变得更加便利2．科学技术造成的负面影响3．我们应该怎样面对这种矛盾
单项选择题
A．The colonists preferred corn bread.B．Corn was more abundant.C．The colonists did not know how to make wheat bread.D．Corn bread did not spoil as rapidly as wheat bread did.
A．The colonists preferred corn bread.
B．Corn was more abundant.
C．The colonists did not know how to make wheat bread.
D．Corn bread did not spoil as rapidly as wheat bread did.
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