We cannot help asking if sandstorm is a pure natural phenomenon over which we have no cont
A.我们禁不住要问沙尘暴是否是一种纯自然现象,而我们对它无法控制。
B.如果沙尘暴是一种纯自然现象,我们不禁要问这个问题是否不能解决。
C.我们不禁要问沙尘暴是否是一种人类无法控制的纯粹的自然现象。
D.如果沙尘暴是一种纯自然现象,对于我们能否控制它我们也不知道。
A.我们禁不住要问沙尘暴是否是一种纯自然现象,而我们对它无法控制。
B.如果沙尘暴是一种纯自然现象,我们不禁要问这个问题是否不能解决。
C.我们不禁要问沙尘暴是否是一种人类无法控制的纯粹的自然现象。
D.如果沙尘暴是一种纯自然现象,对于我们能否控制它我们也不知道。
"HELP US TO HELP YOU" means ______.
A.sometimes your help is not necessary
B.you can make it easier for us to help
C.usually we cannot help you
A.what B.that C.which D.whether
A.concerned … warning of
B.cautious … panacea for
C.fastidious … prescription for
D.reticent … renovation of
E.agitated … postscript. to
A.honeybees help produce one-third of the foods we eat.
B.parasites on bees may spread everywhere.
C.honeybees cannot find enough food elsewhere.
D.honeybees feed on flowers.
What can we infer from the letter?
A.People are more likely to catch cold in the winter.
B.Colds are so common that even the strongest person cannot avoid it.
C.Old people are likely to catch cold because they are unpleasant
D.Colds can never be cured without the help of medicine.
In the authors opinion, why do we search the stars or moon?
A.Because we have made up our mind to do so.
B.Because we want to fulfil our desire for knowledge.
C.Because we want to enjoy the ecstasy of achievement.
D.Because we cannot help ourselves.
A、OK, just follow me. I’ll show you to his office.
B、Well, could you be seated in the sitting room? And I need to have a check of his schedule today.
C、I’m sorry; we are not allowed to accept any interview.
D、I’m sorry I cannot help you, since it’s inappropriate for you to interview our officer.
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