题目内容

Conversation TwoQuestions 9 to 12 are based on the conversation you have just heard.

A. He checked some websites.
B. He spent hours working.
C. He made copies of notes.
D. He found the right book.

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A. He's been there already.
B. He'll find life there difficult.
C. It's a bit risky to work there.
D. It's too cold for first-timers.

An Internet company.
B. An information center.
C. A ski school.
D. A cruise ship.

A. ns2np4
B. ns2np1
C. ns2np2
D. ns2np3

A. 第四周期ⅦB族
B. 第五周期ⅢB族
C. 第六周期ⅦB族
D. 镧系元素