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The description of the algorithm is:1 It is effective for a class of problems;2 Effective for individual problems;3 The calculation can be performed step by step, each step has a unique result;4 is a
A.1
B.2
C.3
D.4
A.1
B.2
C.3
D.4
A、need
B、should
C、can
D、must
A、documentaries; cartoons
B、movies; cartoons
C、soup operas; documentaries
D、movies; soup operas
A、More families (e.g. in China) could afford travelling abroad
B、Going abroad is easier in terms of transportation
C、Studying overseas is getting more popular in some places of the world
D、The Internet makes it easy to contact foreigners
E、Economical globalisation
F、Global problems call for international cooperation.
A、The radio tells me not to forget to go home.
B、The radio makes me think of my home.
C、The radio is unforgettable
D、The radio makes me forget home
A、Thousand
B、Thousands
C、Thousand of
D、Thousands of
A、20
B、22
C、24
D、26
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