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【单选题】
参与Tc细胞增殖及分化的细胞因子A.
IL-5
B.
TNF-β
C.
IL-2
D.
IL-10
E.
IL-4
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【单选题】The International Oil Pollution Prevention Certificate is valid for a period of ______. prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
one year from the date of issue
B.
four years from the date of issue prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
C.
three years from the date of issue
D.
five years from the date of issue prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
【单选题】IOＣ members stand for______.
A.
themselves
B.
their own country
C.
the International Olympic Committee
D.
nothing
【单选题】International Business refers to any firm that engages in international _________________.
A.
sales
B.
trade or investment
C.
mergers & acquisitions
D.
product development
【单选题】Taobao．com has begun selling tickets online for international flights， to cut the market share of Ctrip．corn and other competitors．
A.
to aim
B.
having aimed
C.
aiming
D.
being aimed
【判断题】International specialization constitutes an important basis for international trade.()
A.
正确
B.
错误
【单选题】Taobao.com has begun selling tickets online for international flights, ______ to cut the market share of Ctrip.com and other competitors.
A.
to aim
B.
having aimed
C.
aiming
D.
being aimed
【简答题】International trade is the exchange of capital，goods and（ ）across international borders or territories．
【多选题】An international freight forwarder should be familiar with（ ）.
A.
international trade routes
B.
location of ports
C.
pattern of international trade
D.
provisions of the letter of credit
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