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【单选题】
On a boat, you must wear a ____________. [     ]
A.
 helmet
B.
 seatbelt
C.
lifejacket
D.
 boots
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参考答案:
举一反三
【判断题】将自产、委托加工或购进的货物作为投资,提供给其他单位不属于视同销售行为( )
A.
正确
B.
错误
【判断题】80C51系列单片机以振荡周期作为最小的时序单位。
A.
正确
B.
错误
【单选题】All of us _____ Hong Zhanhui, a university student, who takes good care of his sick father and little sister. [     ]
A.
speak highly of
B.
catch up with
C.
look out for
D.
are fed up with
【单选题】Who takes care of Oliver after his mother dies?
A.
His father.
B.
The nurse.
C.
A foster care center.
D.
His aunt.
【简答题】肝硬化的常见并发症有哪些?
【简答题】A.Who takes care of old people? B.Who volunteers at the children's school? C.Who pay the rent? D.Who cooks and cleans?
【单选题】Who takes care of Oliver after his mother dies?
A.
His father.
B.
A foster care center.
C.
The nurse.
D.
His aunt.
【简答题】肝硬化的常见并发症有哪些?
【判断题】80C51系列单片机以振荡周期作为最小的时序单位。
A.
正确
B.
错误
【多选题】肝硬化的并发症有哪些?()
A.
上消化道出血
B.
感染
C.
肝性脑病
D.
肝癌
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