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【判断题】
养老保险可分为终身年金和最低保证年金。()A.
正确
B.
错误
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【单选题】—Who would you like to see you off at the airport? — . A “good-bye” at home is enough.
A.
Nobody
B.
Somebody
C.
Anybody
【单选题】下列不是平推流反应器的特征是( )
A.
在恒容过程中 , 反应时间、平均停留时间、空时相同
B.
选取截面 dvR 物料为对象
C.
返混很大
D.
径向无浓度分布 , 反应速率随空间位置的变化只限于轴向
【单选题】—Would you like to tell me about the travel? —Great. I really experienced ________.
A.
interesting something
B.
something interesting
C.
anything interesting
D.
nothing interesting
【简答题】给下列的问句选择合适的答语。 ( ) 1. What would you like? ( ) 2. Do you like bread? ( ) 3. Can I have some soup, please? ( ) 4. Mom, can I help? ( ) 5. How much is the fish? A. Yes. Pass me a for...
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