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请大家一定帮小妹做几道大学英语单选题,

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请大家一定帮小妹做几道大学英语单选题,
31-36 单选题
31._______ you missed the train,why not stay for lunch?
a、As
b、Because
c、Now
d、Now that
32 Taking photographs inside the museum is _____ forbidden.
a、narrowly
b、exactly
c、strictly
d、firmly
33 You had better have _____ for this plan in case it is rejected by the committee.
a、agricultures
b、alternatives
c、aptitude
d、attitude
34 The professor has given the students a list of articles _____ the topic under discussion.
a、relevant to
b、related with
c、associated with
d、associated to
35 Most animals have little connection with animals of different kind,unless they hunt them for food.Sometimes,however,two kinds of animals come together in a partnership (伙伴关系) which does good to both of them.You may have noticed some birds sitting on the backs of sheep.This is not because they want a ride,but because they find easy food in the parasites (寄生虫) on sheep.The sheep allow the birds to do so because they remove the cause of discomfort.So although they can manage without each other,they do better together.
Sometimes an animal has a plant partner.The relationship develops until the two partners cannot manage without each other.This is so in the corals (珊瑚) of the sea.In their skins they have tiny plants act as "dustman",taking some of the waste products form the corals and giving in return oxygen which the animal needs to breathe.If the plants are killed,or are ever prevented from lighting so that they cannot live normally,the corals will die.
Some birds like to sit on a sheep because __.
a、they can eat its parasites
b、they depend on the sheep for existence
c、they enjoy traveling with the sheep
d、they find the position most comfortable
36 The little boy had dreaded the meeting with his step-mother,but her gracious(亲切的) manner soon put him ______.
a、at least
b、in general
c、at ease
d、in conclusion
请大家一定帮小妹做几道大学英语单选题,
31 d 既然
32 c 严格禁止
33 d 心态,看法
34 a 与……相关
35 a
36 c 轻松下来