题目内容
（请给出正确答案）
It is difficult to make yourself understand in a foreign country when you have no knowledge of its language.
A.to make
B.understand
C.when
D.knowledge
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（由简答题聘请的专业题库老师提供的解答）
更多“Itisdifficulttomakeyourselfunderstandinaforeigncountrywhenyouhavenoknowledgeofitslanguage.”相关的问题
A、bisectional
B、direct
C、horizontal
D、transitional
Directions: You are allowed 30 minutes to write a composition in no less than 100 words on the topic"Where to Live--in the City or in the Country？"You should base your composition on the .following outline given in English.
OUTLINE:
1. Conveniences of the city and attractions of the country;
2. Disadvantages of both;
3. My Preference.
--He will say, “____.”
A. Pardon？
B. Can you say for a second time？
C. What you said was nonsense.
D. I don’t understand anything.
What do whales do about those harmful plants and animals？
They__________ enormous amounts of these harmful plants and animals.
A、If the CSP has no solution, it is guaranteed that enforcement of arc consistency resulted in at least one domain being empty.
B、If the CSP has a solution, then after enforcing arc consistency, you can directly read off the solution from resulting domains.
C、In general, to determine whether the CSP has a solution, enforcing arc consistency alone is not sufficient; backtracking may be required.
D、None of the above.
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