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【单选题】
发音讲求吐字归音、字正腔圆,韵母中( )的发音会直接影响归音。A.
韵头
B.
韵腹
C.
韵尾
D.
声调
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【简答题】Shares in this company ended the period close to matching their best performance, while market share and turnover rose from already strong positions.
【单选题】The designer of IPv4 decided to put the job of datagram reassembly in____.
A.
router
B.
switch
C.
hub
D.
end system
【单选题】居住区内 绿地应包括:公共绿地、宅旁绿地、公共服务设施所属绿地和道路绿地(即道路红线内的绿地),其中包括满足当地植树绿化覆土要求、方便居民出入的地下或半地下建筑的屋顶绿地,不应包括 的人工绿地。
A.
屋顶、阳台
B.
露台、阳台
C.
屋顶、晒台
D.
阳台、晒台
【单选题】It is often _____ that an American starts a speech with a joke,while a Japanese has an apology to make. [ ]
A.
say
B.
said
C.
saying
D.
to say
【简答题】While scientists are worried that humans are causing higher temperatures on the Earth, a Maryland man, Ace, thinks we can save the world by spraying（喷射）huge amounts of water into the air. Ace told the...
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