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【单选题】
测定肾小球滤过率是检查A.
酚红排泄试验
B.
尿三胆
C.
尿常规
D.
内生肌酐清除率试验
E.
尿沉渣计数
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反馈参考答案：
举一反三
【简答题】力对物体的作用效果取决于力的 、 、 ,这三者称为力的三要素。力的外效应是指力使物体的 发生变化,力的内效应是使力使物体的 发生改变。
【简答题】Watertight
【单选题】How are riveted lap joints made watertight（）.
A.
The faying surfaces are coated with white lead（or similar product）before the rivets are set
B.
A sealing weld bead of 1/8 or less pitch is run along the plate edge
C.
The plate edge is split close to an adjacent plate and mechanically forced into contact with the adjacent plate
D.
A properly riveted joint will be watertight; any leakage is stopped by setting up on the rivets
【单选题】Concrete is a durable, watertight, and incombustible material that is, moreover, inexpensive to make.
A.
in addition
B.
more or less
C.
however
D.
consequently
【单选题】_________are fitted to maintain the integrity of the main watertight hull.
A.
Watertight decks
B.
Accommodation deck
C.
Strength deck
D.
Freeboard deck
【简答题】在砌筑轻骨料混凝土小型空心砌块和蒸压加气混凝土砌块砌体填充墙时，对砌块产品的龄期及含水率有何要求?砌筑前对砌块砌筑面有何处理要求?
【简答题】根据混凝土小型空心砌块砌体工程的一般规定，浇筑芯柱混凝土前，应先注人适量与芯柱混凝土成分相同的去石砂浆。( )
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