[填空题]With the new National Police Computer we are now able to find out details of car ownership and driving licenses ______.

[填空题]With the new National Police Computer we are now able to find out details of car ownership and driving licenses ______.

[简答题]Now we are in need of new supplies. Please send us your proforma invoice (形式发票) by return fax immediately providing us with FOB New York quotes for the goods listed in the inquiry sheet. Please also state your earliest delivery (交货)date. Because our customers need urgently the goods. We would appreciate it if you guarantee prompt shipment.

[填空题]I suggest you (call) ______ the police right now.

[填空题]He was arrested by the police, and we couldn’t believe the fact that_____________(他卷入了那宗谋杀案).

[简答题]
Now we are altering the planet more rapidly and profoundly than ever, and much of the diversity produced by half a billion years of evolution could be lost in the next few centuries. We are triggering a mass extinction that could be as severe as the one that ended the reign of the dinosaurs.
Given enough time, biodiversity will recover. Extinctions create new evolutionary opportunities for the survivors: the blossoming of mammals after the dinosaurs died out ultimately led to our evolution, after all. But the aftermath of this Anthropocene ( 地质史上的新时期，称为“人类世”) extinction will not be like any other. Humans have become the main driving force in evolution--and life will never be the same again.
The list of threats we pose to biodiversity is long. We are killing many creatures directly, destroying habitats, introducing exotic predators and diseases, and pumping out pollution. Already, a t

[单项选择]
Now we are altering the planet more rapidly and profoundly than ever, and much of the diversity produced by half a billion years of evolution could be lost in the next few centuries. We are triggering a mass extinction that could be as severe as the one that ended the reign of the dinosaurs.
Given enough time, biodiversity will recover. Extinctions create new evolutionary opportunities for the survivors: the blossoming of mammals after the dinosaurs died out ultimately led to our evolution, after all. But the aftermath of this Anthropocene ( 地质史上的新时期，称为“人类世”) extinction will not be like any other. Humans have become the main driving force in evolution--and life will never be the same again.
The list of threats we pose to biodiversity is long. We are killing many creatures directly, destroying habitats, introducing exotic predators and diseases, and pumping out pollution. Already, a tenth o
A. coral reefs are precious natural resources
B. coral reefs are closely related to the ocean
C. the destruction of ecosystems is a fatal blow to human beings
D. the destruction of ecosystems will lead to huge economic loss