[单项选择]According to the passage, European conquerors had which of the following advantages in North America
A. They possessed a larger population to replace casualties in their conquest of North America than they did in the South.
B. They had already gained experience in the Southern conquest that was not formerly available.
C. They had access to weaponry superior to that which was employed in the Southern conquest.
D. They were confronted by an opponent experienced in empire-building in North America.
E. They had better martial organization in North America than they had in South America.

[填空题]According the passage, to build paradise needs ______.

[填空题]According to the passage, the author had a predisposition for panic.

[填空题]The Writer of this passage had acted as a secretary and an actor in his or her career.

[填空题]The European Union had approved a number of
genetically modified crops until late 1998. But growing
public concern over its supposed environmental and health 72. ______
risks led several EU countries to demand a moratorium(暂时
禁止) on imports of any new GM produce. By late 1999
there were enough such country to block any new approvals 73. ______
of GM produce. Last year, America filed a complaint at the
WTO about the moratorium, arguing that it was an illegal
trade barrier because there is no scientific base for it. 74. ______
As more studies have been completed on the effects of
GM crops, the greens’ case for them has weakened. 75. ______
Much evidence has emerged of health risks from eating them. 76. ______
And, overall, the studies have shown that the environmental
effects on modified crops are not always as serious as the 77. ______
greens claim. Nevertheless, environmentalists continue to find
fault

[填空题]