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【单选题】
皮肤上溅有腐蚀性液体时 ,首先 应 ( )A.
用干布抹去
B.
用大量清水冲洗
C.
包扎患处 再就医
D.
涂抹凡士林
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【简答题】用 and, but, so 连接下面的句子,必要时可加上人称代词 It rained hard all day went to bed early He'd seen the film before didn't like the ending We went out last night didn't mi...
【简答题】Years ago, we celebrated our oldest son’s first birthday by holding a super party. I spent months 1 , cutting out handmade banners(横幅) and all kinds of decorations. I kept 2 my husband’s work a...
【简答题】完形填空。 We were going to play a team from a country school. They didn't come until the time arrived. They looked l than we had thought. They were wearing dirty blue jeans antl looked like farm boy...
【判断题】The terms omputer chip,?icrochip,?and hip?originated as technical jargon for ntegrated circuit.?
A.
正确
B.
错误
【简答题】We were going to play a team from a country school. They didn't come until the match nearly 1 . They looked 2 than we thought. The wore dirty T-shirts and blue jeans and looked like farm boys. We thou...
【简答题】下图是人体内蛋白质翻译的一个过程， 据图回答： 可能用到的密码子：GAA—谷氨酸，UUC—苯丙氨酸，UGA—终止 CUU—亮氨酸，AAG—赖氨酸，ACU—苏氨酸 (1)图中所示mRNA须穿过________进入细胞质，在翻译过程中其作用是____________。 (2)合成多肽的原料是___________；图中[Ⅰ]________上所携带的氨基酸是_________。 (3)请按从左到右的顺...
【简答题】Years ago, we celebrated our oldest son’s first birthday by holding a super party. I spent months 1 , cutting out handmade banners(横幅) and all kinds of decorations. I kept 2 my husband’s work a...
【简答题】在蛋白质翻译过程中,携带密码子的是(),携带反密码子的是()。
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