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【判断题】
鱼贝类死后要经历 僵直、解僵和 自溶 阶段。 鲜度鉴定常用的指标是挥发性盐基氮 、 K 值等表示。A.
正确
B.
错误
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举一反三
【简答题】Mike was ten years old and he went to the Ashland School. He was very good at football, so he was chosen(被选中) by the school team. He always played very well in the matches, and he scored a lot of goal...
【简答题】The International Committee of the Red Cross says it will need nearly $ 650 million to help victims of armed conflict and violence next year. The Geneva-based ICRC runs humanitarian operations in some...
【单选题】胃底腺主细胞的描述哪项是错误的（）
A.
多位于胃底腺的体部和底部
B.
胞质嗜碱性
C.
顶部胞质有许多酶原颗粒
D.
能分泌胃蛋白酶原
E.
基底胞质内有密集排列的滑面内质网和高尔基复合体
【简答题】句型转换。 1. Remember to clean the door.(改为同义句) ______ ______ to clean the door. 2.I need some help.(改为一般疑问句) ______ you______ ______ help? 3.I like to wash the plates because it's relaxing. (对画线部分提问) ___...
【单选题】关于胃底腺主细胞的描述哪项错误?
A.
主要位于腺的颈部
B.
细胞呈柱状，细胞核位于基底部
C.
大量的粗面内质网位于细胞基底部
D.
基部胞质嗜碱性
E.
分泌胃蛋白酶原
【单选题】He was()when he heard the bad news.
A.
in high spirits
B.
depressed
C.
having a good time
D.
cheerful
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