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【单选题】
非公布直达运价包括（）A.
比例运价
B.
指定商品运价
C.
等级货物运价
D.
分段相加运价
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The war and the suffering ____ caused affected him very greatly.
A.
that
B.
it
C.
which
D.
what
【单选题】The knowledge that I had caused him to lose his job made me bitterly ______.
A.
desperate
B.
innocent
C.
ashamed
D.
immoral
【单选题】-- What caused him to quit the job? -- ______ behind the counter ail day, facing strange angry faces.
A.
Stand
B.
Standing
C.
He had to stand
D.
That to stand
【简答题】SIP 是一个 协议,用于建立、修改和终止一个或多个参与者的会话。
【单选题】关于以K 2 CrO 4 为指示剂的莫尔法，下列说法正确的是( )。
A.
指示剂K 2 CrO 4 的量越少越好
B.
滴定应在弱酸性介质中进行
C.
本法可测定Cl - 和Br - ，但不能测定I - 或SCN -
D.
莫尔法的选择性较强
相关题目：
【单选题】The war and the suffering ____ caused affected him very greatly.
A.
that
B.
it
C.
which
D.
what