房地产经纪机构的经营战略选择包括( )。
A.低成本战略
B.一体化成长战略
C.聚焦战略
D.统一性战略
E.多样化战略
参考答案:A,B,C,E
The farmers needed________agricultural technology. Therefore, ________skilled workers were sent there.
A.a great number of, a large amount of
B.large amounts of, the number of
C.a large amount of, a great number of
D.the amount of, a great number of
一患者车祸后2小时送至医院,诉咳嗽、胸部疼痛。查T:36.5℃,P130次/分,R30次/分,BP90/60mmHg。神清,右胸部压痛明显,右肺呼吸音低,右下肢骨折征。胸片示右侧液气胸。 首先应采取的处理是()。
A.镇痛
B.骨折固定
C.镇静
D.胸腔闭式引流
E.吸氧