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【简答题】
节气门位置传感器的作用是检测节气门的开度及( ),信号输入ECU。
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皮皮学刷刷变学霸
举一反三
【单选题】Why do many countries attach increasing importance to foreign trade?
A.
Because their economies depend highly on foreign trade.
B.
Because they want to keep foreign trade growing faster.
C.
Because foreign trade can increase the productivity of the industries.
D.
Because foreign trade creates jobs that have both political and economic significance.
【单选题】19岁男性,上体育课时突然出现左侧胸痛、呼吸困难。查体:BP110/65mmhg,左肺呼吸音消失,最可能的疾病是
A.
自发性气胸
B.
渗出性胸膜炎
C.
急性心肌梗死
D.
支气管肺癌
E.
大叶性肺炎
【简答题】下列各种说法中错误的是______（填序号） ①过一点有且只有一条直线与已知直线平行 ②在同一平面内，两条不相交的线段是平行线段 ③两条直线没有交点，则这两条直线平行 ④在同一平面内，若直线AB ∥ CD，直线AB与EF相交，则CD与EF相交．
【单选题】When a country runs a foreign trade deficit under a flexible foreign exchange rate system, its
A.
imports automatically increase
B.
exports automatically decline
C.
currency automatically depreciates
D.
currency automatically appreciates
【判断题】Traditional foreign trade is increasingly favorable to the business development of small and medium foreign trade companies.( )
A.
正确
B.
错误
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