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【单选题】
当补液纠正脱水和酸中毒时,患儿突然发生惊厥,可能是
A.
低血钾
B.
低血钠
C.
低血钙
D.
低血镁
E.
低血糖
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举一反三
【简答题】时间继电器的新国标文字符号是?
【多选题】在本教材新国标下,文字符号为QA的元器件是()
A.
接触器
B.
低压断路器
C.
热继电器
D.
时间继电器
【单选题】时间继电器的新国标文字符号是?
A.
KB
B.
KF
C.
KV
D.
KI
【单选题】一台三相变压器额定容量为900kVA,二次侧额定相电压为10kV,则二次侧额定相电流为( )
A.
90A
B.
51.96A
C.
30A
【简答题】Dec.1,1943 Dear Aunt Pat, Today my English teacher chose my essay to read to the class. I had tried to make it funny ─ and it worked! Everybody laughed. Even prim Mr. Fleagle had to struggle to ______...
【多选题】下面哪些货物属于污秽货物
A.
茶叶
B.
食糖
C.
肥皂
D.
油漆
【简答题】Directions:Choose the most appropriate word to complete the passage. Today my English teacher chose my essay to read to the class. I had tried to make itf unny ─ and it worked! Everybody laughed. Even...
【单选题】以下对孤束核叙述正确的是
A.
包绕孤束
B.
为第1级传入神经元
C.
不是味觉纤维的终止核
D.
参与构成舌下神经
E.
位于脑桥
【简答题】I am usually a slow decision-maker. Maybe you know someone like me: I like to try on everything , and then maybe buy nothing. However, last summer, I made two quick decisions. The results taught me qu...
【多选题】下面哪些货物不属于污秽货物
A.
茶叶
B.
话筒
C.
布匹
D.
生皮
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