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【简答题】
已知一质点沿x轴做直线运动,质点运动的速度 ,若t=0时,质点位于x=3处,求t=6时,质点运动的加速度及位置坐标(单位采用SI制)。
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皮皮学刷刷变学霸
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【简答题】完成句子（共10小题；每小题2分，满分20分） 小题1:We had so much trouble _____________________ our proposal. (talk) 我们费了好大的劲才说服他接受我们的提议。 小题2:How come such a rich man robbed the bank? It _______________________. (sense) ...
【单选题】Both o f his parents died of illness so he support his family at the age of 14. [ ]
A.
must
B.
should
C.
could
D.
had to
【简答题】听下面一段材料，回答第1至3小题。 1. Where did Tony meet Jack one day? [ ] A. In the street. B. In the bookstore. C. In the bank. 2. What did Jack like doing? [ ] A. Listening to music. B. Borrowing money. C....
【单选题】His parents died in the strong earthquake, so he was _______by his grandmother.
A.
grown up
B.
taken up
C.
make up
D.
brought up
【单选题】图中为门静脉高压症常用手术术式之一.关于该术式的说法,正确的是
A.
该术式为门体分流术
B.
术后易出现肝性脑病
C.
可以离断食管胃底的静脉侧支
D.
是治疗门静脉高压症最彻底的手术方法
E.
适用于严重脾大、合并明显脾功能亢进者
【多选题】门静脉高压症术前加强营养，护肝措施中，下列哪些是正确的（ ）
A.
宜给低脂、高糖、高维生素饮食
B.
术前3～5天静脉滴注GIK溶液
C.
可以使用巴比妥、氯丙嗪药物，以促进睡眠
D.
出血性休克及并发较重感染时应及时吸氧
E.
营养不良者静脉输给支链氨基酸、人体白蛋白等
【单选题】When his parents died, he ______ by his aunt.
A.
brought up
B.
was brought up
C.
picked up
D.
was picked up
【简答题】合并句子。 l. Have you done the homework? Miss Zhao gave it to us yesterday. ________________________________________________ 2. The detective found the thieves. They robbed the bank. _____________________...
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