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【单选题】
按照企业会计制度的规定，下列票据中应通过票据核算的是( )。A.
银行汇票
B.
银行本票
C.
商业汇票
D.
银行支票
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反馈参考答案：
举一反三
【单选题】We ____ see air but we ____ breathe it.
A.
can't, can
B.
shouldn't, must
C.
daren't, can
D.
mustn't, must
【简答题】Three things are necessary for us to keep alive. What are they? They are air, water and food. We eat food twice 46 three times a day. We drink water several times a day. We breathe air day and 47 . If...
【单选题】There _____ many kinds of birds around here, but now we seldom see them because of the air pollution. [ ]
A.
had
B.
used to have
C.
used to be
D.
are
【单选题】TCP对应于OSI参考模型的传输层,下列说法正确的是( )。
A.
在IP的基础上，提供端到端的、面向连接的可靠传输
B.
提供一种可靠地数据流服务
C.
当传输差错干扰数据或基础网络出现故障时，由TCP来保证通信的可靠
D.
以上均正确
【单选题】根据药物剂型分类方法,下列关于葡萄糖输液描述不正确的是( )
A.
按给药途径分 : 属人体营养补液
B.
按形态分 : 属液体剂型
C.
按分散系统分 : 属溶液型
D.
按制法分：属灭菌制剂
【单选题】There _____ many kinds of birds around here, but now we seldom see them because of the air pollution. [ ]
A.
use to
B.
use to have
C.
use to be
D.
are
【单选题】—Look, there _____ many birds around here, but now we seldom see them. What a pity! —Yeah! The air pollution has caused the problem! [ ]
A.
are
B.
used to have
C.
used to be
D.
use to have
【单选题】There _____ many kinds of birds around here, but now we seldom see them because of the air pollution. [ ]
A.
use to
B.
use to have
C.
used to be
D.
are
【单选题】—Look, there_____ many birds around here, but now we hardly see them. What a pity! —Yeah! The air pollution has caused the problem!
A.
are
B.
used to have
C.
used to be
D.
use to be
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