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【多选题】
下列结构中哪些不属于昆虫附肢( )A.
足
B.
翅
C.
尾须
D.
触角
E.
中尾丝
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反馈参考答案：
举一反三
【简答题】A large sum has been __________ ( 分配 ) for buying new books for the library.
【简答题】A large sum of money has been put asidefor that purpose.
【单选题】A large sum of money has been raised the poorly-educated children in the mountainous areas.
A.
in return for
B.
for the benefit of
C.
in search of
D.
in memory of
【单选题】A large sum has been _______ for buying new books for the library.
A.
discarded
B.
scattered
C.
circulated
D.
allocated
【单选题】A large sum of money has been raised for the of the poorly-educated children in the mountainous areas．
A.
benefit
B.
favor
C.
advantage
D.
profit
【多选题】以下对核外电子运动状况的描述正确的是 [ ]
A.
电子的运动与行星相似，围绕原子核在固定的轨道上高速旋转
B.
能量低的电子只能在s轨道上运动，能量高的电子总是在f轨道上运动
C.
能层序数大的s能级的电子离原子核远
D.
在同一能层不同能级上运动的电子，其能量肯定不同
【简答题】看音标拼写单词并翻译成汉语: ['kɒlɪdʒ]_________________
【简答题】看音标拼写单词并翻译成汉语: ['kɒlɪdʒ]_________________
【单选题】A large sum of money has been raised the poorly-educated children in the mountainous areas.
A.
in return for
B.
for the benefit of
C.
as for
D.
in memory of
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