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【单选题】
电器着火时下列不能用的灭火方法是()。A.
用沙土灭火
B.
用四氯化碳或1211灭火器进行灭火
C.
用水灭火
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反馈参考答案：
举一反三
【单选题】对营养不良患儿护理不妥的是( )。
A.
要满足能量需求的全面供给
B.
改善食欲，促进消化
C.
计算补液量宜偏高
D.
与感染性疾病患儿分室居住
E.
积极治疗原发病
【简答题】插入突变(insertion mutation)
【单选题】A: Hello. _____________ My name is Lizzy. I’m from South Africa. B: Oh, hello, Lizzy. Glad to know you.
A.
May I introduce yourself?
B.
May I introduce myself?
C.
May you introduce myself?
D.
May you introduce yourself?
【单选题】Wolves will their lives the loss of living areas.
A.
lose, because of
B.
lose, because
C.
loss, because of
D.
loss, because
【简答题】插入序列(insertion sequence，IS)
【单选题】The insertion loss of single-mode fiber is generally ( ). 单模光纤的插入损耗一般为 ()。
A.
0.1dB~0.3dB
B.
0.2dB~0.4dB
C.
0.3dB~0.5dB
D.
0.4dB~0.6dB
【单选题】The method of insertion suitable for the points where the muscle and skin are thin is
A.
Finger Pressing Insertion.
B.
Needle Pinching Insertion.
C.
Skin Stressing Insertion.
D.
Skin Pinching Insertion.
E.
Single Hand Insertion.
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