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【多选题】
细菌进行生化试验注意事项有（ ）A.
待检菌应是新鲜培养物，培养18-24h
B.
待检菌应是纯种培养物
C.
必须进行必要的对照试验
D.
为提高阳性检出率，至少挑取2~3个待检疑似菌落分别进行试验
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反馈参考答案：
举一反三
【单选题】三相异步电动机带载工作时,其转子绕组上?
A.
由于无外部电源给转子供电，故无电流
B.
由于有外部电源给转子供电，故有电流
C.
由于无电磁感应，故无电流
D.
由于有电磁感应，故有电流
【简答题】A．You will not get the job. B．There usually aren't right answers. C．You will appear inarticulate. D．The interviewer will check your CV for the answer.
【简答题】为防止药材变色,常须 。库房温度最好不要超过 °C,相对湿度控制在 ,并且贮藏时间不宜过长,要按照“ ”的原则。
【简答题】A．You will feel weak and tired when you get the flu, but not cold. B．You will cough frequently and forcefully when you get the flu, but not cold. C．You will have chills and a sore throat when you get ...
【单选题】_____ you the truth, no one will trust you if you will not get rid of the bad habit-lying. [ ]
A.
To tell
B.
Tell
C.
Telling
D.
Told
【简答题】A．You will not get the job. B．It perhaps has no influence on your getting the job. C．You will appear inarticulate. D．The interviewer will check your CV for the answer.
【单选题】How lovely the dog is! Can you tell me _____? [ ]
A.
where did you get it
B.
where will you get it
C.
where you got it
【简答题】A．You will not get the job. B．There usually aren't right answers. C．You will appear inarticulate. D．The interviewer will check your CV for the answer.
【简答题】Will you get a good job？ What will you do？ Many new graduates feel lost when they consider the endless list of career choices. They’ve invested a lot of money for their diploma（文凭）and now an important...
【单选题】低脂肪饮食应遵守下列哪项原则:
A.
可用鸡蛋，蛋黄补充脂类的不足
B.
禁食肥肉，可用椰油代替
C.
胆、胰患者且脂肪总量少于60g
D.
成人每日胆固醇控制在80g以下
E.
成人每日脂肪总量在50g以下
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