[单选题]-D-005 3 2 3
压力容器壳体同一断面最大内径与最小内径之差,应不大于该断面内径的( )% ,且不大于 25mm 。
A.0.5
B.I
C.1.5
D.2

Shortly after September 11th, President Bush’s father observed that just as Pearl Harbor awakened this country from the notion that we could somehow avoid the call of duty to defend freedom in Europe and Asia in World War Two, so, too, should this most recent surprise attack erase the concept in some quarters that America can somehow go it alone in the fight against terrorism or in anything else for that matter.
But America’s allies have begun to wonder whether that is the lesson that has been learned--or whether the Afghanistan campaign’s apparent success shows that unilateralism works just fine. The United States, that argument goes, is so dominant that it can largely afford to go it alone.
It is true that no nation since Rome has loomed so large above the others, but even Rome eventually collapsed. Only a decade ago, the conventional wisdom lamented an America in decline. Bestseller lists featured books that described America’s fall. Jap
A. Apprehensive
B. Boastful
C. Optimistic
D. Grieved