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【单选题】
《桃花源记》中描述：“缘溪行，忘近。桃花林，……林尽水源，便得一山，口，仿佛若有光。便，从口入。狭，才通人。复行数十步，豁然开朗。土地，屋舍俨然，有良田美之属。”据此回答下列问题。“桃花源”环境与下列因素紧密相关的是（）A.
地理位置
B.
灌溉系统
C.
农业科技
D.
水力资源
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举一反三
【单选题】He __________ in the factory for three years before he joined the Army. [ ]
A.
has worked
B.
worked
C.
had worked l
【单选题】听力原文：Who is the gentleman dressed in dark blue? (A) She works at the car factory. (B) He is the manager of human resources. (C) He likes to play basketball. (13)
A.
B.
C.
【单选题】在上一病例中,输液护理中,判断血容量已补足的简便可靠依据是
A.
脉搏在120次／min以下
B.
收缩压在90mmHg以上
C.
中心静脉压在6cmH2O以上
D.
安静，肢端温暖
E.
尿量40mL／h以上
【单选题】H e ___ a visit to the factory and was warmly ___ by the workers there .
A.
took , welcome
B.
took ,welcomed
C.
paid , welcome
D.
paid , welcomed
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