1991年联军空袭伊拉克的行动代号是() A.沙漠惊雷 B.沙漠风暴 C.沙漠烈火

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问题:

1991年联军空袭伊拉克的行动代号是()

A.沙漠惊雷

B.沙漠风暴

C.沙漠烈火

D.联盟力量

考点:航空、航天科学技术航模基础知识航模基础知识题库
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用甲、乙、丙三个水管往蓄水池中注水.若只开甲、丙两管,8小时可注满水池;若只开乙、丙两管,10小时可注满水池.如果甲管每分钟的注水量是乙管每分钟注水量的2倍,则同时打开甲、乙、丙三个水管,经______小时可注满蓄水池.

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奥苏伯尔提出的解释遗忘原因的理论是( )。

A.痕迹衰退说

B.干扰说

C.同化说

D.动机说

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用所给词或短语的适当形式填空
south; add to; fall asleep; tour; see to; luck; on one's own; pick up; seventy; care
1. I'll go to Tom's party this evening. Will you                     my cats?
2. Australia is the largest English-speaking country in the        part of the world.
3. My grandmother is 70  years old. Today is her          birthday.
4. Please                     the waste paper you threw on the floor just now.
5. Last night the old man found it difficult                                   because there was a loud noise upstairs.
6. Linda thought she had lost her purse. But          , she found it two days later in her another bag.
7. All the other students had gone home after school, so Jackson had to clean the classroom
                                
8. The guide told the          to take the things they needed with them.
9. There are more and more private cars in our city. This                        the traffic and pollution.
10.  Jim is too            to pass the final exam.
题型:单项选择题

1~2个月后应渐停夜间哺乳。()

题型:单项选择题

特护机组出现故障或带病运行期间,由二级单位()专业主管人员牵头制定措施,并组织有关人员对设备运行进行特别监护。

A.调度室

B.机动部门

C.生产车间

D.维修车间

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