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【判断题】
串联电池组适合在电源的电流不满足负载电流要求时使用。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】What is the difference between today's ecological change and the five changes in ancient times?
A.
Species like the dinosaurs brought the ice ages to an end.
B.
A volcanic eruption might lead to a great catastrophe.
C.
Today's change is mainly caused by agricultural advances.
D.
Today's change attributes to a multitude of reasons.
【单选题】鼻饲插管过程中,病人发生呛咳,呼吸困难时应
A.
嘱病员作深呼吸
B.
将病员头部抬高
C.
立即拨管，休息后重插
D.
停止片刻，嘱深呼吸，再轻轻插入
E.
用手电筒及压舌板检查患者的咽部
【单选题】_____ endless tale of difference, Americans can still find many similarities between themselves. [ ]
A.
In spite of
B.
Because of
C.
As for
D.
I n time of
【简答题】A.Identify five types of taste. B.Rank five kinds of food. C.Find out two blank strips, D.Compete in eating spicy food.
相关题目：
【单选题】鼻饲插管过程中,病人发生呛咳,呼吸困难时应
A.
嘱病员作深呼吸
B.
将病员头部抬高
C.
立即拨管，休息后重插
D.
停止片刻，嘱深呼吸，再轻轻插入
E.
用手电筒及压舌板检查患者的咽部