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【单选题】
企业会计制度所规定的一级科目的位数是( )位A.
3
B.
4
C.
5
D.
3或者4
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反馈参考答案：
举一反三
【单选题】—Where have you been ? I have been waiting here for half an hour. —I have been to that_____to buy a present for you.
A.
shoe shop
B.
shoes shop
C.
shoe shops
D.
shoes shops
【单选题】What are doing here? I ________ for you for ages!
A.
have been looked
B.
have been looking
C.
looked
D.
had been looking
【单选题】The Smiths _______ China for ten years , so they have been used to the life here.
A.
have been to
B.
have gone to
C.
have been in
【多选题】强调文学离不开世界、世界是文学之源的文论有( )。
A.
再现论
B.
柏拉图的否定性模仿论
C.
魔幻现实主义
D.
王国维“意境说”
E.
《尚书·尧典》的“诗言志”说
【简答题】四冲程汽油机与柴油机工作原理的比较有什么相同点和不同点？
【单选题】—_______ have you been here? —I have been here for moths. [ ]
A.
How long
B.
How often
C.
How much
D.
How many
【单选题】四冲程柴油机和汽油机工作原理不同，以下说法错误的是（）。
A.
柴油机吸气行程吸入的是纯空气
B.
压缩行程终了柴油机温度、压力比汽油机高
C.
两种发动机都是点火后做功
D.
两种发动机排气行程基本相同
【简答题】四冲程汽油机和柴油机的工作原理、相同点和不同点分别是什么？
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