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【单选题】
微机控制点火系统中的“微机”指的是( )。A.
点火控制器
B.
点火线圈
C.
发电机控制单元
D.
传感器
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举一反三
【单选题】A.He was not interested in political reform.B.He had an unusual military career.#
A.
He was not interested in political reform.
B.
He had an unusual military career.
C.
He had no political experience.
D.
He expressed many controversial ideas.
【简答题】过电流保护有两种:一种是 ,另一种是 。
【单选题】若“学生”表中存储了学号、姓名、成绩等字段,则“查询所有学生的学号和姓名”的SQL语句是___________。
A.
SELECT 学号,姓名 FROM 学生
B.
SELECT 学号+姓名 FROM 学生
C.
SELECT (学号,姓名) FROM 学生
D.
SELECT * FROM 学生
【单选题】The military officer was formally charged, because
A.
he carried out the worst mass shooting in U.S. history.
B.
he carried out the mass shooting at the U.S. largest military base.
C.
he shot an army psychiatrist in a armed guard hospital.
D.
he shot an unborn child being carried by a pregnant woman.
【单选题】若“学生”表中存储了学号、姓名、成绩等字段,则“查询所有学生的学号和姓名”的SQL语句是___________。
A.
SELECT * FROM 学生
B.
SELECT （学号，姓名） FROM 学生
C.
SELECT 学号+姓名 FROM 学生
D.
SELECT 学号，姓名 FROM 学生
【简答题】T he military government refused to ____ power to a democratically elected civilian government.
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