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【单选题】
下列各物质的系统命名名称正确的是A.
3,3-二甲基丁烷
B.
1,1,1-三甲基丙烷
C.
2-二甲基丁烷
D.
2,2-二甲基丁烷
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A.
aviation
B.
novation
C.
motivation
D.
innovation
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【单选题】Miss Wang is ________ a teacher. She’s our best friend.
A.
not more than
B.
other than
C.
no more than
D.
more than
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