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【单选题】
As indicated in the passage, the water problem ______.
A.
has been exaggerated by some experts in the field
B.
is underestimated by government organizations at different levels
C.
poses a challenge to the technology of building reservoirs
D.
is already serious in certain parts of the worl
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】抗休克首批补液方法为( )
A.
10-20ml/kg，于1小时内输完
B.
10-20ml/kg，于6小时内输完
C.
5-10ml/kg，于1小时内输完
D.
5-10ml/kg，于6小时内输完
E.
20-50ml/kg，于6小时内输完
【单选题】卷闸门安装工程量( )。
A.
按洞口尺寸“m2”计算
B.
按“个”计算
C.
按洞口高度增加600mm乘以洞口宽度以“m2”计算
D.
按洞口高度增加600mm乘以实际宽度以“m2”计算
【单选题】心肺复苏时，在无血气分析情况下，碳酸氢钠应用的剂量为( )
A.
1mmol/kg
B.
2mmol/kg
C.
3mmol/kg
D.
5mmol/kg
E.
4mmol/kg
【单选题】The word "they" in "…together they threaten to confuse." (Line 3, Par
A.
5) refers toA. engineering and the liberal-artsB. reality and noble idealsC. flexibility and a value systemD. practicality and rationality