Conversation TwoQuestions 9 to 12 are based on the conversation you have just heard.
A. To travel far away.
B. To find a summer job.
C. To do some business.
D. To start his own company.
查看答案
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.
Conversation TwoQuestions 9 to 12 are based on the conversation you have just heard.
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.
Conversation TwoQuestions 9 to 12 are based on the conversation you have just heard.
An Internet company.
B. An information center.
C. A ski school.
D. A cruise ship.
在其原子具有下列外层电子构型的元素中，第一电离能最大的是
A. ns2np4
B. ns2np1
C. ns2np2
D. ns2np3
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