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【单选题】
生活给水系统中,卫生器具配的处的静水压力,不宜大于()Mpa。A.
0.45
B.
0.50
C.
0.55
D.
0.60
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反馈参考答案：
举一反三
【多选题】下列关于海面混响强度的描述，正确的有（ ）
A.
与发射声强度、发射信号脉冲宽度、发 - 收换能器组合指向性束宽等量成正比
B.
与 时间的一次方成反比
C.
与 时间的平方成反比
D.
与 时间的三次方成反比
【多选题】下列关于海面混响强度的描述,正确的有()。
A.
与发射声强度、发射信号脉冲宽度、发-收换能器组合指向性束宽等量成正比
B.
与时间的一次方成反比
C.
与时间的平方成反比
D.
与时间的平方成反比
【单选题】成人男性,头部被人用木棍击伤,无昏迷,呕吐,X线检查发现颅盖骨折,凹陷0.3cm,其处理时的措施为
A.
呋塞米
B.
50％葡萄糖注射
C.
甘露醇快速注射
D.
手术复位
E.
可不做特殊处理
【判断题】There is an automatic adjustment of Balance of Payment disequilibrium under the Bretton Woods System.
A.
正确
B.
错误
【简答题】一位教师在教学冀教版一年级下册《遥远的恐龙世界》一课前，请学生回家搜集相关资料。下面是开始上课时的一个片段，阅读并回答问题。 老师：同学们，这节课我们来学习《遥远的恐龙世界》，老师课前让你们收集恐龙的资料。你们收集了吗 生(齐答)：收集了。 师：请同学们展示交流搜集到的信息。谁先来。 生(一男生)：老师，我收集的是三角龙的资料。 接下来，这个男生手捧着搜集来一张张的资料，读起来。刚读几句...
【单选题】Only when _____ in 1945 _____ to his hometown.
A.
the war was over he returned
B.
was the war over he returned
C.
was the war over did he return
D.
the war was over did he return
【单选题】The war was the most peaceful period of my life. The window of my bedroom faced southeast. My mother had curtained it, but that had small effect. I always woke up with the first light and, with all th...
A.
He felt frightened by the war.
B.
He felt cheerful.
C.
He felt puzzled by the dramatic situations around him.
D.
He felt burdened with responsibilities.
【单选题】The war was the most peaceful period of my life. The window of my bedroom faced south-east. I always woke up with the first light and, with all the responsibilities of the previous day melted, felt my...
A.
frightened
B.
cheerful
C.
worded
D.
puzzled
【单选题】The war was the most peaceful period of my life. The window of my bedroom faced southeast. My mother had curtained it, but that had small effect. I always woke up with the first light and, with all th...
A.
He felt frightened by the war.
B.
He felt cheerful.
C.
He felt puzzled by the dramatic situations around him.
D.
He felt burdened with responsibilities.
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