在直流电压作用下的介质损耗是()引起的损耗。 A.电导; B.离子极化; C.电子极

题型:单项选择题

问题:

在直流电压作用下的介质损耗是()引起的损耗。

A.电导;

B.离子极化;

C.电子极化;

D.夹层式极化。

考点:变电检修工考试变电检修高级工变电检修高级工题库
题型:单项选择题

A client with a seizure disorder has been prescribed phenytoin (Dilantin). Which of the following should the nurse include in the teaching plan

A. It will be necessary for the client to take potassium supplements to prevent hypokalemia.
B. The client should use a soft toothbrush and floss teeth daily.
C. The use of phenytoin can lead to the development of diabetes.
D. It is appropriate to substitute various brands of phenytoin as long as the dosage is the sam

题型:单项选择题
716-166-126
716-(166-126)
318-108+72
318-(108+72)
71÷6÷3
72÷(6÷3)
84÷7×3
84÷(7×3)
3×7+8
3×(7+8)
12×9-3
12×(9-3)
题型:单项选择题

因感受山岚瘴毒之气而发者为()

A.瘴疟

B.正疟

C.温疟

D.冷瘴

E.寒疟

题型:单项选择题

2岁儿童股骨干骨折的治疗方法,应采取下列哪项()

A.前后石膏托

B.股骨下端或胫骨粗隆下牵引

C.水平皮牵引

D.臀式皮牵引

E.切开复位、髓内针固定

题型:单项选择题

噪声接触者不会引起血压升高或下降。

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