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【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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参考答案:
举一反三
【单选题】鉴定物质的化学组成是属于
A.
定性分析
B.
定量分析
C.
结构分析
D.
形态分析
【单选题】在工程网络计划执行过程中,若某项工作比原计划拖后,当拖后的时间大于其拥有的自由时差时,则( )。
A.
不影响其后续工作和工程总工期
B.
不影响其后续工作,但影响工程总工期
C.
影响其后续工作,且可能影响工程总工期
D.
影响其后续工作和工程总工期
【判断题】分段凿岩阶段出矿阶段空场法回采崩矿时可采用一次完成全部炮孔,多次爆破的方式,以提高作业效率。【 】
A.
正确
B.
错误
【判断题】(3)分段凿岩阶段出矿阶段空场法回采崩矿时可采用一次完成全部炮孔,多次爆破的方式,以提高作业效率。【 】
A.
正确
B.
错误
【单选题】鉴定物质的化学组成是属于
A.
定性分析
B.
定量分析
C.
结构分析
D.
微量分析
【判断题】重要零件的表面可通过光整加工减小零件的表面粗糙度值,提高疲劳强度。
A.
正确
B.
错误
【简答题】在工程网络计划执行过程中,若某项工作比原计划拖后,当拖后的时间大于其拥有的自由时差时,则( )。
【单选题】在传输中,一组比特同时发送,每个比特都在一条独立的线路上。
A.
异步串行
B.
同步串行
C.
并行
D.
以上都是
【单选题】在工程网络计划执行过程中,若某项工作比原计划拖后,而未超过该工作的自由时差,则()。
A.
不影响总工期,影响后续工作
B.
不影响后续工作,影响总工期
C.
对总工期及后续工作均不影响
D.
对总工期及后续工作均有影响
【简答题】在工程网络计划执行过程中,若某项工作比原计划拖后,而未超过该工作的自 由时差,则( )。 A不影响总工期,影响后续工作B不影响后续工作,影响总工期 C对总工期及后续工作均不影响D对总工期及后续工作均有影响
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