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【单选题】
Which of the following is necessary in a disaster preparedness plan?A.
Food, water, a telephone with extra batteries.
B.
Food, water, a flashlight with extra batteries.
C.
Food, a telephone with extra batteries and a meeting place in case of evacuation.
D.
Water, a telephone with extra batteries and a meeting place in case of evacuation.
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举一反三
【单选题】We often get up late and have_____around midday.
A.
lunch
B.
brunch
C.
dinner
D.
breakfast
【判断题】HXD3型电力机车再生制动时，逆变器工作在整流状态，四象限整流器工作在逆变状态，并通过中间直流回路向主变压器牵引绕组馈电，将再生能量回馈至接触网。
A.
正确
B.
错误
【多选题】Which of the following information do we often get from a personal ad of the Uninted States?
A.
living condition
B.
occupation
C.
hobby
D.
age
E.
height
【单选题】We often get ______ when people cut in line. [ ]
A.
annoying
B.
annoyed
C.
to annoy
D.
annoy
【简答题】HXD3型电力机车再生制动时，逆变器工作在整流状态，四象限整流器工作在逆变状态，并通过中间直流回路向主变压器牵引绕组馈电，将再生能量回馈至（）利用。
【单选题】We often get remarks regarding the cleanliness of our classroom.(U1-A )
A.
complementary
B.
complimentary
C.
comprehensive
D.
contrary
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