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【简答题】
镁可激活多种酶的活性．抑制钾／钙通道，维护骨骼生长和神经肌肉的兴奋性，维护胃肠道的功能。（ ）
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举一反三
【单选题】The radio says the snow _____ late in the day. [ ]
A.
stops
B.
will stop
C.
has stopped
D.
stopped
【单选题】下列可以抵扣外购应税消费品的已纳税额的项目是（ ）。
A.
为生产高尔夫球杆而外购的已税杆头
B.
为生产金银镶嵌首饰而外购的珠宝玉石
C.
为制口红而购入的化工染料
D.
为生产化妆品而领用的酒精
【单选题】All the team members tried their best. We lost the , ______.
A.
however
B.
therefore
C.
since
【简答题】每套住宅应设置至少一个配电箱,家居配电箱宜暗装在套内走廊、门厅或起居室等便于维修维护处,箱底距地高度不应低 。
【单选题】The radio says that the basketball final will be covered .
A.
alive
B.
lively
C.
living
D.
live
【单选题】An ocean towing bridle whose legs are equal length, but too short, may ______.
A.
fail to provide spring in the hawser
B.
cause unequal distribution of the load to one leg
C.
cause the bridle legs to jump clear of the chocks or fairleads
D.
None of the above
【单选题】Any electric motor can be constructed to be_____.
A.
short proof
B.
ground proof
C.
explosion proof
D.
overload proof
【单选题】—What’s the weather like today? —The radio says it’s .
A.
rain.
B.
sun
C.
cool
D.
snows
【单选题】We all ________ that they will win, for members of their team are stronger. [ ]
A.
hope
B.
wish
C.
expect
D.
like
【简答题】阅读理解。 A proverb (谚语) is a short, well-known saying that expresses a common truth or belief. Proverbs are popular around the world. Many proverbs give advice on how to live. Some proverbs are hundreds ...
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【单选题】The radio says that the basketball final will be covered .
A.
alive
B.
lively
C.
living
D.
live
参考解析：
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