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【单选题】
指导病人做超声雾化吸入时,下列不正确的是A.
协助病人取舒适体位
B.
先开电源开关,再开雾量调节开关
C.
嘱病人含口含嘴紧闭口唇深吸气
D.
吸入时间为20~30min
E.
治疗完毕,先关雾化开关,再关电源开关
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【单选题】—You probably won't need to call Joe, but take his number, just ________. —Thanks a lot.
A.
at random
B.
in return
C.
in case
D.
by heart
【单选题】-Joe will come to the party, won’t he?
A.
Oh, yes. I forget
B.
It’s at 8 o’clock
C.
Yes, he’s bringing his cousin, Sandy
D.
Yes, it’s a nice party
【简答题】标记线的横向标记线包括：胸围线、腰围线、_______。
【单选题】Duty-free items are ____ than items bought where the duty-free condition does not apply.
A.
less expensive
B.
more expensive
C.
as expensive
D.
not cheaper
【简答题】画圆的轴测图,主要方法是__________。
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