问题
单项选择题
启动油量的调整方法是将喷油泵总成安装在试验台上，接通油路放尽空气，放松调速手柄，慢慢升高转速直至调速器达到（）时，钢球不能与调速器壳相碰，然后再进行调试。
A.最小行程
B.最大行程
C.最大供油量
D.最小供油量
答案
参考答案：B
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启动油量的调整方法是将喷油泵总成安装在试验台上，接通油路放尽空气，放松调速手柄，慢慢升高转速直至调速器达到（）时，钢球不能与调速器壳相碰，然后再进行调试。
A.最小行程
B.最大行程
C.最大供油量
D.最小供油量
参考答案：B
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| On Sundays we often go to the 1____________ near our city. There are many 2____________ in it-tigers, elephants, pandas and monkeys. The 3____________ are very big. They all have 4____________ noses. Their noses can 5____________ them eat and drink. Tigers are very 6____________. They often run about. They don't like to 7____________ in the zoo. Many people like 8____________. They are animals of China. But I like monkeys most (最). We like 9____________ to the zoo. We can 10____________ more (更多) about animals there.
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