The first rule of camping is to keep a clean camp site, so let’s tidy ______ up.A: themB: herC: itD: him
The first rule of camping is to keep a clean camp site, so let’s tidy ______ up.
A: them
B: her
C: it
D: him
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Did you sleep well last night? Maybe many people will answer No.In fact, in the world about one in three people do not have good sleep.(1) you say you do not have good sleep, it means waking early and not getting back to sleep, of ten interrupted short period of sleep, or hours or wakefulness.You (2) get tired, worried, and anxious.Your menory and ability to remember things will be affectedThen what should you do when you have the trouble? Do not worry about it too much.First, let' s see whether you can sleep yourself.The ways are as follows:First,(3)that your bedroom isn' t too cold or too hot Keep it dark aha quiet.Second, check your lifestyle.:Do not drink tea, coffee, cola or chocolate four hours before going to bed.Drink less liquid so that you can have no or fewer visits to the toiletSet your body clock well by getting up and going to bed he fixed time every day.You (4) take any day time naps.Develop a relaxing bedt ime habit.Read or listen to music.then take a warm bath.If you really can not sleep, try some bread, rice or mil.They will help you fall asleep.Go for a daily walk.Natural light helps you to put your body clock into correct habits,(5) do exercise outdoors if you can.Forget the worries of the day.Write down any worries,thoughts or uestions before you go to bed.With these written down, you will have less to think about and your sleep will become easier.(完型填空)A.Make sureB.MayC.IfD.Had betterE.So
Risk management’s ( ) is to assure uncertainty does not deflect the endeavor from the business.A.trendB.detailC.objectiveD.rule
Risk management’s ( ) is to assure uncertainty does not deflect the endeavor from the business goalsA.trendB.detailC.objectiveD.rule
Risk management’s（75）is to assure uncertainty does not deflect the endeavor from the business.A.trendB.detailC.objectiveD.rule
在 Pandas中，drop_duplicates() 提供了删除重复值的功能，这个方法主要帮助我们删除后出现的重复值。例如，某列数据如下：Open： Open1 12 23 删除后变为 34 43 那么以下哪种参数可以帮助我们实现删除先出现的重复值。A.df[‘open’].drop_first()B. df[‘open].drop_duplicates(keep=’first’)C.df[‘open’].drop_duplicates(keep=’last’)D.df[‘open’].drop_last()
20、以下代码的输出结果是（） let obj = { first: 'hello', last: 'world' }; let { first: f, last: l } = obj; console.log（f);A．firstB．helloC．lastD．world