皮皮学,免费搜题
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搜题
【单选题】
Read the passage about tips for shopping online (part 1) and choose the correct answer.If you're like me, there's something exciting about online shopping. Not only can you stay at home, but you can also visit multiple stores with just a few clicks of the mouse. And there is no queuing to pay. You can have everything you want in seconds. OK, so you have to wait for the actual package to come, but who doesn't love getting an enormous package in the post?Online shopping is amazing but not perfect. If you are not an expert shopper like me, you could fall into many well-hidden online shopping traps.Here are a few tips to make your next online shopping trip safe and successful.Tip 1: Make sure you are shopping on a real website and not a fake one. It is always so tempting to click on those adverts on the sidebar that show all those cool items at such great prices. Trust me, I know. No one loves a great bargain more than I do. However, be careful. Sometimes those advertisements bring you to sites that just want your address, phone number, email address, and credit card number.Online shopping may be fun, but you have to be careful about who you give all that sensitiveinformation to.Finish the sentences with the correct endings.5.Some of the firms who advertise on the sidebar .
A.
sell cheaper than in the shops
B.
are only after your money
C.
want your bank details
D.
want your name and address and other private details
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举一反三
【单选题】基因表达指的是
A.
复制和转录
B.
复制和翻译
C.
转录和翻译
D.
转录
【单选题】67R134a制冷剂标准大气压的沸点是 °C。
A.
-40.8
B.
-29.8
C.
-26.5
D.
-33.4
【单选题】基因表达指的是
A.
复制的过程
B.
转录的过程
C.
逆转录的过程
D.
翻译的过程
E.
转录及翻译的过程
【单选题】对于同一距离,夜间通信时选择的工作频段通常比白天时的要()。
A.
B.
C.
相同
D.
不确定
【简答题】为什么说逻辑等式都可以用真值表证明?
【单选题】R134a制冷剂标准大气压下的沸点是_____°C。
A.
-40.8
B.
-29.8
C.
-26.5
D.
-33.4
【单选题】R134a制冷剂标准大气压的沸点是()。
A.
-29.8摄氏度
B.
-26.5摄氏度
C.
-40.8摄氏度
D.
-33.4摄氏度
【简答题】通过【页面属性】对话框和【属性】面板都可以设置文本的字体、大小和颜色,它们有何差异?
【单选题】基因表达指( )
A.
复制过程
B.
转录过程
C.
转录和转录后加工过程
D.
转录和翻译过程
E.
翻译和翻译后加工
【判断题】逻辑等式都可以用真值表证明。
A.
正确
B.
错误