既有赤道穿过，又位于东半球的大陆是[ ] A．亚欧大陆 B．美洲大陆 C．非洲大

王小三是某县大石乡人民代表大会人大代表，由于其触犯刑律，原选区选民50人依照法定程序要求罢免王小三的代表资格。依照有关规定，罢免王小三的乡级人民代表大会代表身份，须经原选区__________的选民通过。

A．过半数

B．2/3以上多数

C．全体

D．1/3以上多数

我国的海洋运输航线是怎样分类的？

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Questions 9-13

·You will hear five people talking about what they teach.
·Questions 9 to 13, choose from the list A to F what each speaker teaches.
·Use the letters only once. There is one extra letter which you do not need to use.

• A. Basic Conversation—Greetings
• B. Oral English Level 1
• C. Practical Conversation—Talk about your hometown
• D. Daily Dialogue
• E. Business Travel English
• F. IELTS Skills
  Speaker 1 ( / 9 )
  Speaker2 ( / 10 )
  Speaker 3 ( / 11 )
  Speaker4 ( / 12 )
  Speaker 5 ( / 13 )

透水前有什么预兆？

沉淀滴定法选用滴定液（）

A.溴滴定液

B.甲醇钠滴定液

C.KSCN滴定液

D.EDTA滴定液

E.HCl滴定液