【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
【单选题】He ( ) to study harder in the future so that he could have more opportunities to find a better job.
【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( )
【单选题】冯诺依曼提出的“存储、程序原理”不包括()
【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.