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【单选题】
当发现接触网导线断落时,要远离该处( )以外。A.
1米
B.
2米
C.
5米
D.
10米
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反馈参考答案：
举一反三
【简答题】根据句意及首字母或汉语提示完成单词。 1. Don't tell a lie. Please tell us the t , so we can make a right decision. 2. —What's in your s ? —Some books and a pencil-box. 3. Most restaurants are d to be comfortable. 4. Lou...
【单选题】After seven years of beneficial collaboration, Klinco stopped working with us. (mutually)
A.
After seven years of mutually beneficial collaboration, Klinco stopped working with us.
B.
After seven years of beneficial collaboration, Klinco stopped working with us mutually.
【单选题】关于窦房结细胞动作电位的描述，下面哪项是不正确的
A.
最大复极电位为一 60mV
B.
阈电位为一 40mV
C.
无明显的复极 1 期和平台期
D.
去极化幅度小于浦肯野细胞
E.
0 期去极化时程比浦肯野细胞短
【单选题】对食物品种的选择描述不正确的选项是( )
A.
深绿色叶状蔬菜含有较高的维生素C、维生素B2和胡萝卜素及矿物质
B.
水果中的有机酸能减低婴幼儿的食欲
C.
橙黄色蔬菜含有较高的维生素C、维生素B2和胡萝卜素及矿物质
D.
橘子易导致过敏,最好在6个月后添加
【简答题】根据句意及首字母或汉语提示完成单词。 1. There are some new a ____ in the zoo. Let's go and see them. 2. Tom is a l____ boy. He doesn't do the housework at home. 3. My mother usually s____ at ten o'clock at night. 4. I ...
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