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【单选题】
下列属于动物行为的是(  )
A.
家兔的心脏不停地跳动
B.
蝗虫用气管呼吸
C.
狗的唾液腺分泌唾液
D.
蝉的鸣叫
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举一反三
【简答题】The 7th and 8th greetings are sent to someone who has been .
【单选题】The person who put on the third ad probably wants to ______.
A.
look for someone to share the beautiful view of the park
B.
find another person to pay for her electricity and gas
C.
share her room in the flat with another lady
D.
rent one room of her flat to a nonsmoker
【单选题】'Take a couple of breaths and think of someone you love' is a good way to ______.
A.
take the control away from your offender
B.
see things from the other person's perspective
C.
recognize the benefits of forgiveness
D.
calm yourself
【单选题】符号 M B 表示的物理量是( )
A.
质量浓度
B.
物质的量
C.
物质质量
D.
摩尔质量
【单选题】物质的量是表示物质的基本单元多少的一个物理量,常用符号()表示。
A.
M B
B.
m
C.
C B
D.
n B
【简答题】Scott arrived at the South Polo on January 1th, __________(结果发现)someone had got there before him.
【单选题】符号 M B 表示的物理量是()
A.
质量浓度
B.
物质的量浓度
C.
物质质量
D.
摩尔质量
【简答题】In ancient Japan, if you saved someone’s life, they would make it their duty to spend the rest of their life serving you. Nowadays, if you rescue someone’s story, he or she will feel the same kind of ...
【单选题】符号 M B 表示的物理量是()
A.
物质的量
B.
质量分数
C.
物质质量
D.
摩尔质量
【简答题】Someone said that encouragement is simply reminding a person of the “shoulders” he’s standing on, the heritage he’s been given. That’s what happened 36   a young man, the son of a(n)   37 baseball pla...
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