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【简答题】
在平面直角坐标系中,设xyz轴的单位均为a,一个晶面在x轴、y轴和z轴上的截距分别为8a、4a和a,求这个晶面的密勒指数?
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反馈参考答案：
举一反三
【单选题】Some people start Buy Nothing Day because they think______
A.
people need more time to do other things
B.
people buy too many gifts for Christmas
C.
people can hardly afford to buy a lot of gifts
D.
people waste too much time going shopping
【简答题】According to Deighton, the study could make it beneficial for people to start new business without offering ______.
【单选题】According to the passage, which of the following is true? ______.
A.
People should start to support themselves by learning a practical skill.
B.
The creation of jobs for all is an impossibility.
C.
We should help people to get full-time jobs.
D.
We must make every effort to solve the problem of unemployment.
【多选题】Lesen Sie den Text auf Seite 35. Welche Aussagen sind richtig?
A.
Au-pairs helfen den Kindern und bei der Hausarbeit
B.
Au-pairs arbeiten 30 bis 40 Stunden in der Woche.
C.
Sie verdienen mehr als 260 Euro im Monate, aber sie müssen die Krankenversicherung zahlen
D.
Au-pairs zahlen nicht für die Wohnung, das Essen und den Flug
E.
In der Schweiz ist der Sprachkurs für Au-pairs kostenlos.
F.
Die Au-pairs suchen eine Familie im Internet
G.
Es gibt manchmal Probleme, weil die Au-pairs nicht zur Familie passen
【单选题】He believed, ______ , that people should start as early as possible to look at the world and at nature and to think about what they saw.
A.
as does his mother
B.
as his mother does
C.
as did his mother
D.
his mother as did
【单选题】Arthur implies that to start a business in times of change, people have to ______.
A.
face the risks of possible failure
B.
invest as much money as possible
C.
rely on famous people all the time
D.
think about nothing but success
【单选题】When the young people join a professional service firm, they may ______.
A.
start work at once
B.
talk with senior people
C.
get training
D.
be promoted at once
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