1.Do brain cells make their own proteins? Yes, the brain cells are able to make their own proteins. 2. What can neurodegenerative diseases do to our brain? These diseases c...
2) Dad made a promise that excited all his children. (that指代promise,又在从句中充当主语。) Choose the best answer 2.语序问题(名词性从句用陈述语序) 3.whetherif的区别 ? I. Please tell me if/whether you will go to the lectures tomorrow. ? II. It all ...
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