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【单选题】
Which of the following best expresses the essential information in the highlighted sentence? Incorrect answer choices change the meaning in important ways or leave out essential information. (The discovery of both small and large animals in the creek bed suggests that the cause of the extinction of these giant animals was a massive shift in climate).A.
Whenever there are large temperature fluctuations small and large animals die in equal numbers.
B.
Animal remains found in a creek bed seem to show that there was a climate shift after the extinction of large and small animals
C.
The reason for the disappearance of large animals, as evidence from a riverbed shows, can be tied to changing climate.
D.
Researchers have found evidence of a drastic climate change by studying large and small animal remains.
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【简答题】That green foliage(was, were)restful.
【单选题】If a country has net exports of $8 billion and sold $40 billion of goods and services abroad, then it has
A.
$40 billion of exports and $32 billion of imports.
B.
$48 billion of exports and $40 billion of imports.
C.
$40 billion of imports and $32 billion of exports.
D.
$48 billion of imports and $40 billion of exports.
【单选题】The ________ is the difference between merchandise imports and exports and a measure of a country's international trade in goods and services.
A.
balance of payments
B.
current account
C.
capital account
D.
balance of trade
【单选题】If the United States exports $100 billion of goods and services and imports $150 billion of goods and services and there is no other factor income or transfers, the balance on the financial account is...
A.
$250 billion.
B.
–$250 billion.
C.
$50 billion.
D.
–$50 billion.
【判断题】services exports and imports refers to international earnimgs other thanthose from goods sent to another county.
A.
正确
B.
错误
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