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【单选题】
测定中如果出现下列情况,所造成的误差属于偶然误差的是
A.
测定时所加试剂中含有微量被测成分
B.
分析人员读取滴定管读数时总是偏高
C.
滴定时发现有少量溶液溅出
D.
分析人员几次读取同一滴定管读数数据有差异
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参考答案:
举一反三
【判断题】脊髓中央的H形灰质,每侧均分为前角、后角和外侧角
A.
正确
B.
错误
【单选题】If the buyer charters a ship and sends for the goods,the transit ______ by shipment of the goods,although the seller does not know where the goods are being taken.
A.
is terminated
B.
is stopped
C.
is not terminated
D.
is not stopped
【单选题】I have always been honest and straight forward, and it doesn’t matter ____that I’m talking to.
A.
who is it
B.
who it is
C.
it is who
D.
it is whom
【单选题】—I am afraid I am a man without luck. I have been tryin g and have always been turned away. —________. Just have a little patience. [     ]
A.
Things at the worst will mend
B.
Time and tide wait for no man
C.
Fear always springs from ignorance
D.
Troubles never come singly
【单选题】建站开始的前6个月多少外链最合适
A.
每个月50-70个
B.
每个月100+
C.
尽可能多
D.
每个月25-40个
【单选题】Goods in transit are included in a purchaser's inventory:
A.
At any time during transit.
B.
When the purchaser is responsible for paying freight charges.
C.
When the supplier is responsible for freight charges.
D.
If the goods are shipped FOB destination.
【判断题】War risks are applicable while the goods are in transit by sea or air or on the land.(   )
A.
正确
B.
错误
【简答题】Perishable goods are ______ to damage in transit. (liable, susceptible, subject, prone)
【简答题】War risks are applicable while the goods are in transit by sea or air but not at any time while on the land.( )
【单选题】I have always been honest and straightforward , and it doesn't matter_______I'm talking to.
A.
Who is it
B.
who it is
C.
it is who
D.
it is whom
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