皮皮学，免费搜题
登录
搜题
【单选题】
普通玻璃电极不宜用来测定pH<1的酸性溶液的pH值的原因是( )A.
钠离子在电极上有响应
B.
玻璃电极易中毒
C.
有酸差,测定结果偏高
D.
玻璃电极有酸差
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】在HTML中,已知test.html在目录D:\html下,top.jpg在D:\html\img目录下,在test.html中插入图片top.jpg语句正确的是( )A. B. C. D.
【单选题】在下列HTML语句中，哪一个是描述插入图片的正确格式（）
A.
img src="图像文件的路径"
B.
img url=图像文件的路径
C.
img="图像文件的路径"
D.
img src=图像文件的路径
【简答题】检查漆面干燥的注意事项1( )。2( )。3( )。4( )。5( )。
【单选题】听力原文：M: I've had a wonderful time and I really appreciate your spending so much time showing me the sights. W: Oh, it was fun for me, too. It gave me a chance to get away from my routine and do someth...
A.
They have been spending so much time on show.
B.
They have been getting away from their homes.
C.
They have been doing something a little bit different from each other.
D.
They have been sightseeing.
【单选题】Sorry, I’m busy now. If I ___ time, I would certainly go for an outing with you
A.
have had
B.
had had
C.
had
D.
have.
相关题目：
【简答题】在HTML中,已知test.html在目录D:\html下,top.jpg在D:\html\img目录下,在test.html中插入图片top.jpg语句正确的是( )A. B. C. D.