Ms.Chen thought that her idea for a new washing machine could be a pr-考呗网题库移动版

单选题 Ms.Chen thought that her idea for a new washing machine could be a profitable__________.

A．invents
B．invent
C．inventor
D．invention

参考答案D

解析:【答案】D。解析：陈女士认为她关于新洗衣机的设想是一项利润较高的发明。空格前面有a，判断此处填入名词，排除A、B。“inventor”发明者，用于人；“invention”发明，因此选D。

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单选题As __________in the rental agreement, the apartment maintenance staff will respond to all service requests within 48 hours.

A．note
B．notes
C．noted
D．noting

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单选题 Health-conscious parents often restrict the __________ of sugar their children consume.

A．reason
B．total
C．amount
D．location

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单选题Questions refer to the following letter.
Dear Editor:
Iam writing in response to your article on nature tour companies in Costa Rica. In your article, the company Costa Rica Discoveries was given a negative review. You stated that its tours are led by inexperienced tour __ _41_______ , my experience with Costa Rica Discoveries was very positive.
My tour guide was very knowledgeable about Costa Rica's unique ecosystem, giving thorough explanations and ____42______questions in detail. I would highly_____43_____ taking a Costa Rica Discoveries tour to anyone wishing to visit the country.
第41题答案是__________

A．Then
B．Consequently
C．In addition
D．However

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