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【单选题】
“人类的美好理想,都不可能唾手可得,都离不开筚路蓝缕、手胼足胝的艰苦奋斗。”这说明:A.
艰苦奋斗是实现理想的重要条件
B.
实现理想的长期性
C.
实现理想的艰巨性
D.
实现理想的曲折性
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皮皮学刷刷变学霸
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【简答题】蛋白质变性后，其性质有哪些变化?
【判断题】The name of goods in the contract must be that of the goods which the seller is able to supply and the buyer is in need of( )
A.
正确
B.
错误
【简答题】蛋白质变性后，其性质有哪些变化?
【简答题】蛋白质变性后，其性质有哪些变化
【判断题】According to Chinese law, the contract must be concluded in written form.
A.
正确
B.
错误
【单选题】The contract must be renewed one week ( ) their expiration.
A.
on
B.
against
C.
for
D.
before
【判断题】A bonding contract must be in the form required by the law between parties with the capacity to contract.
A.
正确
B.
错误
【简答题】蛋白质变性后，其性质有哪些变化?
【单选题】The contract must be renewed one week __________ their expiration.
A.
on
B.
against
C.
the moment of
D.
before
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