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【判断题】
降低维生素损失的措施:洗菜宜先洗后切,不宜长时间把菜浸在水里,不要用洗衣粉浸洗蔬菜与水果;切菜不宜过碎,菜切好后要尽量快炒;煮菜时要在水沸腾后再将菜下锅,可减少维生素C的损失。A.
正确
B.
错误
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【单选题】The nurse arrives at work and is told to report (float) to the intensive care unit (ICU) for the day because the ICU is understaffed and needs additional nurses to care for the clients. The nurse has ...
A.
Call the hospital lawyer.
B.
Refuse to float to the ICU.
C.
Call the nursing supervisor.
D.
Identify tasks that can be performed safely in the ICU.
【简答题】中国人民银行应于5个工作日内对银行报送的基本存款账户的开户资料的合规性及唯一性进行审核，符合开户条件的，予以核准。 ( )
【简答题】某带延迟式自动增益控制的中放系统，中频放大器由三级可变增益放大器组成，每级的增益控制特性为 。当中放系统输入信号为最小幅度 时，其输出电压幅度为V om，min =1V；若当输入信号幅度变化为V im,max ／V in,min =2000时，要求输出电压幅度比V om,max ／V om,min ≤2。求基准电压R和直流放大器增益A OP 的值(设检波器的检波效率为k d =1，低通滤波器的直流...
【单选题】By the time she ________ tomorrow, the work ________.
A.
arrives ; will be finished
B.
arrives ; will have been finished
C.
will arrive ; will have been finished
D.
arrives ; will have finished
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