如果非专利技术是自创的,一般不作为无形资产入账,自创过程中发生的费用,按( )处理。
A.直接费用 B.当期费用C.间接费用 D.生产成本
参考答案:B
After school we went to the reading-room to do some reading, only to be told that it _____.
A.was decorated
B.had decorated
C.had been decorating
D.was being decorated
右图是某条件下与反应过程中能量变化的曲线图。根据图像判断下列叙述中正确的是
A.该反应的热化学方程式为:N2(g)+3H2(g)2NH3(g)ΔH=+92kJ/mol
B.曲线是加入催化剂时的能量变化曲线
C.加入催化剂,该化学反应的反应热数值会减小
D.反应2NH3(g) N2(g)+3H2(g) ΔH=+92kJ/mol