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【单选题】
与八进制数56.7等值的二进制数是A.
110101.101
B.
101110.111
C.
101110.011
D.
110100.011
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举一反三
【单选题】违反鼻窦气压损伤治疗原则的是:( )
A.
应用减充血剂
B.
局部热敷或理疗
C.
行鼻窦气压置换疗法
D.
上颌窦穿刺注气
E.
严重窦内粘膜下血肿者,即使经观察短期内不消的,也无必要手术治疗
【简答题】Special line refers to ( ) countries.
【单选题】Please answer question 6 to 11 onScript three: Special LineAlthough the special line is more efficient, it is ( ) and ( ) is more suitable.
A.
not cheap small item
B.
costly special item
C.
expensive particular item
D.
precious costly item
【单选题】The phrase 'special sectors' (line 1, paragraph 7) most probably refers to
A.
energy, food and housing.
B.
indexed programs.
C.
social security and food stamps.
D.
large corporations and labor settlements.
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