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【多选题】
若质点的动能保持不变，则( )。A.
该质点的动量未必守恒。
B.
该质点必作直线运动。
C.
该质点必作变速运动。
D.
该质点必作匀速运动。
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举一反三
【简答题】某企业采购员李某某到外地采购材料,委托开户银行将¥100,000汇往,外地开立采购专户。根据收到银行汇款的回单,编制的会计分录为
【单选题】If you need more time, you can say________.
A.
I need more time.
B.
Can I take an order?
C.
Can I have a couple more minutes?
D.
Wait for a monment.
【简答题】What service will help you to save more time? ____________________
【简答题】请写出如下代码执行的结果。 $a
= 'hello'; $hello
= 'PHP'; $PHP
= 'best'; echo $$$a;
【简答题】请写出如下代码执行的结果。 $a = 'hello'; $hello = 'PHP'; $PHP = 'best'; echo $a; echo $$a; echo $$$a;
【单选题】The more time you spend on the Internet．the less time you are with your family and friends．
A.
Right．
B.
Wrong．
C.
Doesn’t Say．
【简答题】The more you put your time and effort into the project,___________________________________________________________ (你越可能成功).
【单选题】. ---You must have had a good time at the party last night, didn’t you ? ---________. Actually, it was a bit boring.
A.
Oh, great
B.
Not really
C.
I suppose so.
D.
That’s OK
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