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【多选题】
认识哪些工具?A.
钢笔工具
B.
选择工具
C.
移动工具
D.
填充工具
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】There is _______ with the watch. [ ]
A.
anything wrong
B.
wrong anything
C.
something wrong
D.
wrong something
【单选题】There is ______ with the recorder. [ ]
A.
anything wrong
B.
wrong anything
C.
something wrong
D.
wrong something
【简答题】A． wrong something B． something wrong C． nothing wrong D． wrong nothing
【简答题】蛋白质的基本组成单位是什么? 2. 什么是肽键?肽平面? 3. 什么是蛋白质的一级结构?二级结构?三级结构?维持这些结构的作用力各是什么?二级结构的基本形式有哪些? 4. 什么是蛋白质四级结构?所有的蛋白质都有四级结构吗? 5. 蛋白质的理化性质有哪些?什么是蛋白质的等电点pI ? 6. 何谓蛋白质的变性和复性? 7. 引起蛋白质溶于水的因素有哪些?变性的蛋白质一定沉淀吗?沉淀的蛋白质一定变性吗?
【单选题】Is there ______ with your computer? [ ]
A.
everything wrong
B.
wrong something
C.
anything wrong
D.
wrong anything
【单选题】The watch doesn't work. There is _________ [ ]
A.
wrong something
B.
wrong anything
C.
something wrong
D.
anything wrong
【单选题】The doctor asked me what ____ with me. [ ]
A.
is wrong
B.
wrong is
C.
was wrong
D.
wrong was
【单选题】Is there _____ with your bike? [ ]
A.
something wrong
B.
anything wrong
C.
wrong something
D.
wrong anything
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