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【单选题】
Which of the following statements is/are true? (1) Corporation tax is a direct tax on the turnover of companies (2) National insurance is a direct tax suffered by employees, employers and the self-employed on earnings (3) Inheritance tax is a direct tax on transfers of income by individuals (4) Value added tax is a direct tax on the supply of goods and services by businessesA.
1 and 3 only
B.
2 only
C.
1, 2, 3 and 4
D.
1, 2 and 4 only
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举一反三
【多选题】近端肾小管性酸中毒的临床表现是
A.
低钾血症
B.
尿pH在5.5以下
C.
尿液可滴定酸及NH4+正常，HCO3-增多
D.
AG正常，高血氯性代谢性酸中毒
E.
尿液可滴定酸及NH4+减少
【多选题】近端肾小管性酸中毒可表现为:
A.
血浆PH下降
B.
尿pH小于6.0晨尿可小于5.5
C.
尿糖及氨基酸定性阳性
D.
尿pH小于6.0
E.
尿HCO3-部分排泄率大于15%
【单选题】The equipmem f,o be carried by ships
A.
is dependent on the capacity of the radio system
B.
is regardless of the area where they operate
C.
is decided by the MAC
D.
is dependent on t,he area where they operate
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