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【判断题】
荚果由皮子房发育而来，而角果是由二心皮子房发育而来。( )A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】A new free trade area or a customs union that involves the participation of a WTO member state must be approved by the WTO’s:
A.
Council for Trade in Goods.
B.
Ministerial Conference.
C.
General Council.
D.
Director-General.
【简答题】根据下列条件，回答 17～19 题： 第 17 题
【单选题】A new free trade area or a customs union that involves the participation of a WTO member state must be approved by the WTO's:
A.
Council for Trade in Goods.
B.
Director-General.
C.
General Council.
D.
Ministerial Conference.
E.
Legal Advisor.
【简答题】六、听材料，回答17-20题。 第17题：
【简答题】根据下列材料请回答 17～19 题： 第 17 题
【单选题】The WTO is intended to ________trade among its member state.
A.
reduce
B.
promote
C.
decrease
D.
deduce
【多选题】能与正则表达式a.x[i-j]*b[i-j]匹配的字符串为：
A.
a-xibi
B.
a*xbj
C.
axibj
D.
a.x[i-j]*b[i-j]
E.
a-x[i]*b[j]
【简答题】导线中折线边称为_______。
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