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【简答题】
燃油供给系统主要由什么组成。
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The child has no understanding of problems, according ____ the doctor.
A.
for
B.
in
C.
on
D.
to
【单选题】According to the passage, which of the following statements is NOT true?
A.
America will increase its investments in future.
B.
America has been in debt since 1835.
C.
The Republicans are trying to pass a tax-cut bill in Congress.
D.
The Republicans might not be able to finish their budget by the end of the budget year.
【单选题】生活离不开化学,化学服务于生活。下面对日常生活中一些事实的解释,不正确的是
A.
面团中加入少量碱面是为了除去面粉发酵产生的酸味
B.
将煤做成蜂窝煤是为了增大煤与空气的接触面积促进燃烧
C.
阴雨天储盐罐湿漉漉的是因为食盐中的氯化钠吸收了空气中的水蒸气
D.
铜质水龙头上的绿色锈渍是因为长期处于潮湿环境中造成的
【单选题】According to a new study by a British university, learning ____ second language can lead to ____ increase in your brain power.
A.
a; the
B.
/ ; the
C.
a; an
D.
the; an
【简答题】利用化学知识，可以解释与解决生活中一些常见的问题，请你尝试完成下列填空。 （1）水与双氧水的化学性质不同，是因为它们的 不同。 （2）用活性炭净水器可净化饮用水是利用活性炭的 作用。 （3）用洗洁精洗去衣服上的油渍是因为洗洁精有 作用。 （4）消除路面上的积雪可以撒些粗盐，这样可以使水的凝固点 （填“升高”、“降低”或“不变”）。 （5）铝比钢铁中的铁活泼，但铝的抗腐蚀性能比钢铁强，是因为 （用化...
【简答题】The telephone company is the country's largest ______________(employ).
【简答题】Mr. Jacob was Tony’s former ______ (employ).
【单选题】According to the professor, how can newspapers attract readers to serious stories?
A.
By including photos that provide background information
B.
By making minor revisions to the content of the story
C.
By making the format more appealing to readers
D.
By gradually increasing the number of serious stories
【简答题】解释盐渍化的成因。
相关题目：
【单选题】The child has no understanding of problems, according ____ the doctor.
A.
for
B.
in
C.
on
D.
to