皮皮学，免费搜题
登录
搜题
【多选题】
螺旋式熔断器熔体上的有一个红色的圆点,对其表述正确的是()。A.
该红点为熔体的熔断指示器
B.
安装熔体时，有红点的一面安装
C.
该红点为熔体合格标志
D.
该红点是密封标志，防止熔体受潮
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】My sister is really ____________ . She has big blue eyes and long fair hair.
【简答题】预制钢筋混凝土楼板由哪些特点?有几种结构形式?
【简答题】现浇钢筋混凝土楼梯有哪几种做法？板式楼梯、斜梁式楼梯。
【单选题】My sister is really a couch patato.She put on 2 kilos during the winnter vacation.She should ________________
A.
get a balanced diet
B.
do more exercise
C.
have enough sleep time
D.
All above
【单选题】My sister is really good at high jump. She jumps ______ than the other students in her school. [ ]
A.
the highest
B.
very high
C.
much higher
D.
too high
【单选题】My sister is really smart. is very good at schoolwork. [ ]
A.
He
B.
His
C.
She
D.
Her
【简答题】My sister is really ____________ (beauty) . She has big blue eyes and long fair hair.
相关题目：