(单选题) 胰(本题3.0分)

(单选题) 国际债券包括( )(本题2.0分) (单选题) Water in that river is dirty and ________.(本题5.0分) (单选题) 设 则当时( )。(本题5.0分) (单选题) 精车属于( )(本题1.0分) (单选题) – How are you doing? – (本题0.0分) (9). (单选题) 49. （ ）(本题1.0分) (1). (单选题) What is the best title? ( ) (本题3.0分) (3). (单选题) Perception involves what ______ .( )(本题4.0分) (7). (单选题) 强制执行( )(本题0.5分) (5). (单选题) The best title for this selection is _____ .( )(本题4.0分) (单选题) 是函数的( )极点。(本题1.0分) (4). (单选题) The main idea of the passage is that ____. ( )(本题4.0分) (单选题) Which of the following statements is true?(本题1.5分) (单选题) 腹膜间位器官是(本题2.5分) (单选题) 脐带中有几根动脉？(本题1.5分) (单选题) 比例税率是指( )。(本题2.0分) (单选题) – Nice to meet you. – (本题0.0分) (单选题) 酸性最强的是（ ）(本题2.0分) (单选题) 没收官僚资本具有( )。(本题2.5分) (单选题) What’s the main idea of this passage?(本题2.0分)