60. Tip 3 and Tip 4 give you some advice on what you should do when

you are ______.

A． inside a building B. outside a building

C． in your house D. in a store

[单选题]The expression “tip service” (Line 4, Paragraph 3) most probably meansA． advisory.B． compensation.C． interaction.D． reminder.

[单选题]A． crater lake is at the tip of a ______.A． mountainB． ridgeC． islandD． volcano

[主观题]What advice would you give college student intending to go into your field?

[单选题]8． Could you give me _______ advice on how to learn English?A．noB．aC．someD．few

-- Mr Brown as Im going to have a interview tomorrow, would you please give me s

Tip was interested in everything _______him. One day, Tip saw many ants collecti

[名词解释] 英译汉：blade tip

Which of the following statements is not a tip offered in the passage? __A. List

Which of the following statements is not a tip offered in the passage? __A. List

[单选题]57. The underlined word “ duck” in Tip 1 means _______.A． a water bird with short legsB． some kind of meat for eatingC． walk like a duckD． lower your head or body very quickly