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【单选题】
某分部工程的双代号网络图如下图所示，错误之处是( )。A.
节点编号不对
B.
有多余虚工作
C.
有多个终点节点
D.
有多个起点节点
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【简答题】正常成人每昼夜排出尿量约为（ ）|少尿是指每昼夜排出尿量为（ ）|多尿是指每昼夜尿量长期保持在（ ）|无尿是指每昼夜排出尿量为（ ）A. 100ml以下B. 100～500mlC. 500～1000mlD. 1000～2000mlE. 2500ml以上
【简答题】Rock climbing is an activity in which participants climb up, down or across natural rock formations or artificial rock walls. The goal of rock climbing is to reach the top of a formation or the endpoi...
【简答题】What treasure did they find after a year’s hard digging?
【单选题】What treasure did they find after a year’s hard digging?
A.
They found the jewelry.
B.
They found nothing.
C.
They found twenty-bags of money.
【简答题】正常成人每昼夜排出的终尿量为
【单选题】听力原文： Two spacewalking astronauts replaced a giant broken flywheel outside the International Space Station on Monday, shoring up an outpost steering system plagued with problems for more than three ye...
A.
Spacewalking.
B.
Replacing the broken flywheel.
C.
Entering the International Space Station.
D.
Contacting the ground controllers.
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