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【简答题】
治疗动过缓宜选用（ ）。
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反馈参考答案：
举一反三
【简答题】集线器属于OSI七层模型中( )层的设备。
【单选题】在单车试验时，装有104型分配阀的车辆进行紧急制动试验，其制动缸的最高压力应为（）。
A.
（420±10）kPa
B.
（一480±10）kPa
C.
（420±20）kPa
D.
（480±10）kPa
【单选题】My aunt doesn't have much money, _________ she always enjoys herself.
A.
but
B.
and
C.
or
D.
so
【单选题】My aunt doesn't have much money, _____she always enjoys himself.
A.
but
B.
and
C.
or
D.
so
【简答题】I have quite a small family. I live with my sister and my parents. My sister's name is ____ and she is 15 years old. She's a student. My mom's name is 2____ and my dad's name is 3____. Mom's a teacher...
相关题目：
【单选题】My aunt doesn't have much money, _________ she always enjoys herself.
A.
but
B.
and
C.
or
D.
so
参考解析：
知识点：
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