第5题: [简答题]part 2 & 3A speech
Why do people feel nervous when delivering a speech
Who should give speeches to children Describe an important conversation you had.
Are there any communication differences between males and females
Do you think communication skills are important 参考答案:
第8题:[单选题]客车装用轴盘式铸铁盘,其直径为( )。 A.350 mm或 400 mm B.450 mm或 500 mm C.550 mm或 600 mm D.640 mm或 610 mm 参考答案:D
第9题: [单项选择]If the probability of an event is 0.20, what are the odds against the event occurring 参考答案:A 答案解析:The answer can be determined by dividing the probability of the event by the probability that it wil