【单选题】【消耗次数：1】
与普萘洛尔的叙述不相符的是（）。
①
结构中含有萘环
②
结构中含有异丙氨基丙醇
③
属于β受体拮抗剂
④
属于心血管类药物
⑤
属于α受体拮抗剂
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相关题目
【单选题】
下列叙述中哪一项与普萘洛尔相符（）。
①
属于芳氧丙醇胺类结构类型的药物，芳环为萘环
②
为选择性β1受体拮抗剂
③
临床使用其左旋体
④
为选择性β2受体拮抗剂
⑤
临床使用其右旋体
【单选题】
竞争性拮抗剂具有的特点是
①
与受体结合后能产生效应
②
能抑制激动药的最大效应
③
增加激动药剂量时，不能产生效应
④
同时具有激动药的性质
⑤
使激动药量效曲线平行右移，最大反应不变
随机题目
【判断题】
阅读课文II.How to Improve Memory,判读正误2.Information in long-term memory is often kept a longer period of time than that in short-term memory.
①
正确
②
错误
【判断题】
阅读课文II.How to Improve Memory,判读正误3. Your parents address is usually in your long-term memory.
①
正确
②
错误
【判断题】
阅读课文II.How to Improve Memory,判读正误5.It is easy to memorize something you dont understand.
①
正确
②
错误
【单选题】
6. A new house ___ at the corner of the road.
①
is building
②
is being built
③
been built
④
be building
【单选题】
8.Doctors ___ in every part of the world.
①
need
②
are needing
③
are needed
④
will need
【单选题】
3. This English song___ by the girls after class.
①
often sings
②
often sang
③
is often sang
④
is often sung
【单选题】
9.His new book___ next month.
①
will be published
②
is publishing
③
is being published
④
has been published
【单选题】
5 -Id like to buy that coat. -Im sorry. ___.
①
it sold
②
its selling
③
Its been sold
④
it had been sold