【单选题】Because only a state may file a complaint in an international tribunal (such as the International Court of Justice),
A.
the state can refuse to bring the complaint.
B.
the state can abandon a case after it has filed the complaint.
C.
the state may settle the matter adversely to the interests of a victim.
【判断题】漏气损失是指由于外部泄漏所造成的能量损失。
【单选题】已知一圆锥体,D=60mm,d=50mm,l=100mm,它的锥度是( )
【单选题】下列药物中不具有酚羟基,不可与三氯化铁试液作用显色的是
【简答题】如图所示,已知H=20m,l 1 =150m,l 2 =80m,l 3 =80m,l 4 =200m,d 1 =100mm,d 2 =120mm, d 3 =80mm, d 4 =120mm,λ=0.025,求管路系统的水流量。
【简答题】图示结构中杆AC与CD均由Q235钢制成,C、D两处均为球铰。已知d=20mm,b=100mm,h=180mm;E=200GPa,σ s =235MPa,σ b =400MPa;强度安全因数n=2.0,稳定安全因数n st =3.0。试确定该结构的许可荷载。
【判断题】从汉代开始,越来越多的墓葬使用砖作为其建材。
【判断题】We can only make a complaint face to face.
【单选题】下列药物中,可与三氯化铁试液作用显色的药物是()