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【简答题】
可用于治疗支气管哮喘的肾上腺素受体激动药有哪些？试述其作用机制，并评价其优缺点。
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反馈参考答案：
举一反三
【单选题】Sam used to drink cold water, but he doesn't drink it . [ ]
A.
anyhow
B.
anywhere
C.
anyway
D.
anymore
【单选题】There is ______ is called Mr. Smith in our workshop. [ ]
A.
no such man as
B.
no such a man as
C.
no such man
D.
no such a man that
【单选题】Which of the following is backed up with the mksysb command when a system consists of the volume groups rootvg, vol1, and vol2?（）
A.
All filesystems in rootvg, vol1, vol2
B.
All locally mounted filesystems in the rootvg
C.
All files in the rootvg and system files in vol1 and vol2
D.
All local and remotely mounted filesystems
【单选题】The writer says that home has become much less of a workshop. He means______.
A.
in the past, home was more like a workshop
B.
home is much more of a workshop now
C.
home-workshops are becoming fewer and fewer
D.
home was less like a workshop in the past
【简答题】Our workshop has ordered some new equipments from germany. _______
【单选题】Main seawater pump of our ship is dismantled in No.12 workshop. 02010268
A.
Our main seawater pump is assembled in No. 12 workshop.
B.
Our main seawater pump is dismantled in No. 2 workshop.
C.
Our main freshwater pump is dismantled in No. 12 workshop.
D.
Our main seawater pump is disassembled in No. 12 workshop.
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