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【单选题】
手术中术者的手套污染后应A.
碘伏消毒
B.
碘酊消毒
C.
立即更换手套
D.
夹加戴手套
E.
从新刷手后再菌手套
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皮皮学刷刷变学霸
举一反三
【单选题】第5题: What advice does the author give to college students?
A.
Seize opportunities to tap their potential.
B.
Try to take a variety of practical courses.
C.
Prepare themselves for different job options.
D.
Adopt a flexible approach to solving problems.
【单选题】在方差分析中，拒绝原假设H0：μ1=μ2=μ3，则意味着
A.
μ1，μ2，μ3的两两组合都不相等
B.
μ1，μ2，μ3的两两组合中至少有一对不等
C.
μ1，μ2，μ3的两两组合都相等
D.
μ1，μ2，μ3的两两组合中至少有一对相等
【单选题】We should throw the rubbish into the dustbin ______ protect our environment.
A.
as a result
B.
so that
C.
in order to
D.
in order not to
【单选题】He spoke so quickly that I didn‘t________ what he said.
A.
receive
B.
accept
C.
listen
D.
catch
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