如果石油的价格上升,________。
AD曲线向右移动,实际GDP增加,价格水平上升
B. AS曲线向左移动,价格水平上升,实际GDP下降
C. AD曲线和AS曲线向左移动,实际GDP下降,价格水平上升
D. AD曲线和AS曲线向右移动,价格水平上升,实际GDP下降
E. AS曲线向左移动,价格水平上升,实际GDP上升
The additional mark______in the Classification Certificate for Machinery represents the
A. BRC
B. MCC
C. AUT-0
D. AUT-l
If clearance between a piston and the cylinder wall is excessive, piston slap will occur.
A. alternation of side thrust
B. a breakdown of the lube oil film on the cylinder
C. worn piston boss piston pin bearings
D. fluctuating gas pressure in tile combustion space
International Code for the Construction and Equipment of Ships Carrying Liquefied Gases in
A. SOLAS
B. MARPOL
C. STCW
D. Ballast Water convention