读课文《小石潭记》，分析理解不恰当的是（       ）

Julie: Are you OK, Bill? You look tired.

Bill: Tm fine, Julie. I just ____ (stay) up late last night to write an English article. It is time for me to improve my English writing.

Julie: Read as many things you're interested in as possible,____ soon you'll realise that there are many different ways of saying ____ same thing. After all, having a variety of sentence ____ (structure) in your writing makes your English appear better.

Bill: Reading can also broaden my vocabulary. What kind of books should I read?

Julie: You can choose books ____ (write) by native speakers. They, often contain sentences ____differ from those commonly seen in English textbooks.

Bill: Good idea. But sometimes I don't know what to write about and find ____ hard to write a long article.

Julie: I suggest you begin by writing short ones about topics you're interested in, such as movies and sports.

Bill: Yes, III write something every day.

Julie: Writing all the time is the key to improving your writing.

Bill: Quite right. Practice ____(make) perfect.

Julie: It's ____ (easy)said than done. But in the end, it's worth the work you've put in.

Bill: Thank you for giving me such ____ (value) advice.

作者描写大雁，主要应用了____修辞，描写了大雁的____、____、____和____。在作者心目中，大雁具有____观念。它们的迁徙是一首____，它们和人类一样有感情，有灵性。字里行间渗透着作者对大雁的____之情。

行驶的客车打开车窗后，车窗上悬挂的窗帘会向车____ （选填“内”或“外”）飘动．这是由于车外空气流速大于车内，使车外的气压____ （选填“大于”或“小于”）车内气压而造成的．

1. 某电阻两端接1.5V电压时，它的电阻是5Ω。若将这个电阻两端改接2V电压，它的电阻是 ____Ω。