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【单选题】
临床标本送检过程,需保温保湿,立即送检的是A.
可疑“菌痢”病人的脓血便
B.
可疑肺结核病人的痰
C.
可疑肾盂肾炎病人的中段尿
D.
可疑“流脑”病人的脑脊液
E.
可疑败血症病人的血液
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Only by keeping down costs will American maintain its competitive______ over other countries
A.
interest
B.
favour
C.
advantage
D.
profit
【单选题】Only by keeping down costs will this company ________ its competitive advantage over other ones.
A.
maintain
B.
preserve
C.
protect
D.
conserve
【简答题】找找你身上、身边景物的黄金比,写一篇小文章。
【单选题】Only by keeping down costs will America maintain its ________ advantage over other countries.
A.
compete
B.
competitive
C.
competitior
D.
competition
【单选题】Only by keeping down costs will America maintain its ______ advantage over other countries.
A.
objective
B.
competitive
C.
alternative
D.
respective
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