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【简答题】
某人测定一溶液的摩尔浓度(mol•L-1),获得以下结果:0.2038,0.2042,0.2052,0.2039。用4d检验法检验第三个结果应否弃去?测了第五次,结果为0.2041,这时第三个结果可以弃去吗?
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A.
Most pilots don't want to settle down.
B.
Most pilots don't really have families.
C.
He doesn't want to get married.
D.
He doesn't want to go home.
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A.
Mike was eager to do the course.
B.
Mike had done outdoor activities.
C.
Mike enjoyed life in the open.
D.
Mike was reluctant and timid.
【单选题】15 I expect that she will be able to cater for your particular needs
A.
supply
B.
reach
C.
provide
D.
meet
【单选题】(十三)3.目前世界上有( )多个国家和地区、( )多个民族、( )多种语言
A.
198 、2000、5000
B.
200 、2000、5500
C.
200 、2500、6000
D.
220 、2500、6000
【单选题】听力原文：M: My brother Mike has just done a course at the Green Park Camping School. W: Really! What made him decide to do that? M: Well, for one thing, some boys in his class decided to do it and they da...
A.
He was eager to do the course.
B.
He had done a lot of outdoor exercise.
C.
He enjoyed adventurous activities.
D.
He was timid and reluctant to go to the course.
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