在代码行“<img src="huangshan.jpg".width="150"height="150"alt="黄山"align="left"left"hspace="10"vspace="10">”中hspace="10"vspace="10"是什么意思?
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CPAP is a useful machine for people with snoring problems because it can help to ______.
For this part, you are allowed thirty minutes to write a composition on the topic "The Important of Self-confidence". You should write at least 120 words, and base your composition on the outline given in Chinese below:
1. 凡事均应有信心;
2. 自信心的重要性;
3. 有了正确的态度,建立信心是可能的。
What are you advised to do if the picture is too bright? Select______.