【单选题】油轮预防静电的主要途径是:1预防静电聚集2预防电气漏电3预防尖端放电
【单选题】Equilibrium GDP in the short-run is determined at the point where:
A.
gross domestic production equals aggregate demanD.
B.
domestic production equals domestic consumption.
C.
imports equal exports.
D.
the rate of unemployment equals zero.
【单选题】The medicine the doctor gave him _____ his headaches.
【单选题】油轮预防静电的主要途径是:1预防静电积聚;2预防电器漏电;3预防尖端放电