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【简答题】
高度为 h 的完全二中最少有 ________ 个结点,最多有 ________ 个结点。
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Where does the tour guide usually make the welcome speech?
A.
at the airport
B.
on the way to the hotel
C.
at the hotel
【单选题】To make the tourists feel at home, the tour guide should not be ( )
A.
considerate
B.
responsible
C.
dull
D.
good at history
【单选题】What kind of service will a tour guide will usually not make?
A.
assistance in checking in and out
B.
giving guidance in a tourist attraction
C.
providing the possible babysitting
D.
helping to book the tickets
【单选题】施工合同履行期间,关于计日工费用的处理,下列说法中正确的是( )
A.
已标价工程量清单中无某项计日工单价时，应按工程变更有关规定商定计日工单价工计价
B.
承程人通知发包人以计日工方式实的零展工作，双方应计工方式于以
C.
现属器证的计日了数量与相标工程量单中所列不同时，按工程有关
D.
工各网发生的计日工费用应在液工结时一支
【单选题】The tour guide finally managed to make the visitors ______ of the safety of the bungee jumping. [ ]
A.
to convince
B.
convincing
C.
convinced
D.
convince
【简答题】Why does the tour guide ask the tourists to double check their bags? To make sure no bags have been left ______。
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