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【单选题】
已打开的无菌溶液,在未污染的情况下可保存
A.
4h
B.
8h
C.
12h
D.
24h
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参考答案:
举一反三
【单选题】She found her watch ______ she lost it.
A.
where
B.
when
C.
in which
D.
that
【单选题】在气相色谱法中,氢火焰离子化检测器优于热导检测器方面为( )
A.
装置简单化
B.
灵敏度
C.
适用范围
D.
分离效果
【简答题】She found she was sweating profusely and her breathing had___(quick).
【简答题】When she came to life , she found her in hospital . A  B          C      D
【单选题】依据车船税的相关规定,对城市、农村公共交通车船可给予定期减税、免税的优惠,有权确定定期减税、免税的部门是( A )。
A.
省级人民政府
B.
省级税务机关
C.
市级人民政府
D.
县级税务机关
【简答题】A.She wanted to obey, her mother. B.She found no one willing to listen to her. C.She thought it was shameful to have . D.She was afraid of being looked down upon.
【单选题】When she found her daughter was running a high fever, she ______ took her to hospital.
A.
promptly
B.
consequently
C.
consistently
D.
provokingly
【单选题】生态浮床的植物配置应尽量选用(),优先选用根系发达、净化能力好、生长期长、株型低、便于管理维护的植物。
A.
浮叶植物
B.
乡土植物
C.
沉水植物
D.
漂浮植物
【单选题】She found her calculator _____ she lost it.
A.
where
B.
that
C.
when
D.
which
【单选题】(单选题)依据车船税的相关规定,对城市、农村公共交通车船可给予定期减税、免税的优惠,有权确定定期减税、免税的部门是( )。
A.
省级人民政府
B.
省级税务机关
C.
市级人民政府
D.
县级税务机关
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