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【多选题】
影响民航运输机实用重心位置的因素有()。A.
起落架,襟翼的收放。
B.
飞机的飞行姿态。
C.
燃油量及耗用情况
D.
旅客在机上的走动。
拍照语音搜题，微信中搜索"皮皮学"使用
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【单选题】Study confirms that moderate drinking reduces stroke risk. Similar to the way a drink or two a day protects against heart attacks, moderate alcohol consumption wards off strokes, a new study found. Th...
A.
different wines work differently on drinkers at stroke risk
B.
nondrinkers should also consume a moderate amount of alcohol
C.
drinkers should keep to one kind of alcohol to ward off strokes
D.
moderate alcohol consumption protects against strokes
【简答题】visual foxpro的表包括( )和( )两部分
【单选题】Our magazines try to ______ tot the opinions of all walks of people.
A.
cater
B.
carve
C.
caution
D.
charm
【单选题】Our magazines try to ______ for the opinions of all walks of people.
A.
cater
B.
carve
C.
caution
D.
charm
【单选题】On foggy days, you have to drive very ________ on the expressway to avoid traffic accidents.
A.
cautiously
B.
neatly
C.
smoothly
D.
properly
【单选题】如果某路由器到达目的网络有三种方式：通过RIP;通过静态路由;通过默认路由，那么路由器会根据哪种方式进行转发数据包?( )
A.
通过RIP
B.
通过静态路由
C.
通过默认路由
D.
都可以
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