皮皮学，免费搜题
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【单选题】
盐酸四环素在碱性条件下易降解生成 ( ) 。A.
差向四环素
B.
脱水四环素气
C.
差向脱水四环素
D.
异四环素
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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】在遇到不可抗力造成旅游团行程计划被迫更改时，导游的下列做法中，不正确的是()。
A.
实事求是地向游客讲清楚，求得他们的谅解
B.
提出替代方案，与游客协商，并告知有关规定
C.
为弥补游客的损失，立即给他们一定的物质补偻
D.
以更加热情周到的服务吸引游客的注意力
【判断题】2-6.（ ）If you lose your ticket, you need to buy a new one. The fare counts from the station where you lose it.
A.
正确
B.
错误
【单选题】One dollar is worth ¥80, and one Thai baht is worth ¥2.5. How many Thai baht do you need to buy a dollar?
A.
0.03125 baht
B.
0.005 baht
C.
32 baht
D.
200 baht
【简答题】If you ______________(丢失) your ticket, you need to buy a new one.
【简答题】“先生得無誕之乎?何以言太子可生也?”中“誕”的意思是( )。
【单选题】If you lose your ticket, you need to buy a new one. The fare ______________ from the station where you lose it.
A.
accounts
B.
counts
C.
discounts
D.
counters
【简答题】If you lose your ticket, you need to buy a new one. The fare ______________ from the station where you lose it.
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