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【简答题】
八进制数126.72转换为十六进制数为()。
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【简答题】完形填空。 Dabao is a 1 boy, He is 2 Tokyo. He 3 speak Chinese. But he wants to study 4 . So he comes to 5 . Every morning, he 6 in a middle school and teaches Chinese students 7 . Every afternoon,he goes ...
【单选题】某船的甲板室座落于艉楼甲板上， 在甲板室左舷侧面外围壁上有一个400X400 毫米的通风开口通向主甲板以下机舱区域内的一个小储藏室。围壁上的开口下缘距艉楼甲板高度为2.1 米，开口上装有一个钢制风雨密盖，盖子只用一个搭扣将其保持在关闭位置。关于这个关闭装置，下列哪一种说法最正确?
A.
这个开口离艉楼甲板超过900 毫米高，可以不要盖子
B.
机舱区域内的储藏室不需要通风， 这个开口应永久性封闭
C.
艉楼甲板属于位置2， 位于其上的通向干舷甲板以下处所的通风开口低于2.3 米时， 必须加装足够有效的风雨密关闭装置。一个搭扣不能足够有效地保持风雨密 在这个位置上浪机会并不大，有一个盖子遮挡一下就够了， 甚至那个搭扣也可以取消
【单选题】____, he would have passed the exam. A. If he were to study B. If he studied hard C. Had he studied hard D. Should he study hard
A.
B.
C.
D.
D
【单选题】He ( ) to study harder in the future so that he could have more opportunities to find a better job.
A.
resolved
B.
resorted
C.
requested
D.
reserved
【单选题】学校食堂里午餐品种丰富多样，蔬菜中主要有胡萝卜、芹菜、大白菜等等．请问胡萝卜、芹菜、大白菜的主要食用部分分别是植物体的什么器官（ ）
A.
果实、茎、叶
B.
根、茎、叶
C.
根、叶、茎
D.
根、茎、茎
【简答题】Hamid’s parents are pressuring him to study medicine like his sister, but he wants to study engineering.
【简答题】A．He did not like to study. B．He had to work to support his family. C．A friend of his father' s offered him a job. D．His father did not like him to study Art.
【单选题】What is the man's problem?
A.
He has to study for an important exam.
B.
He needs to prepare for a class discussion.
C.
He owes a fine at the library.
D.
He does not own a DVD player.
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