怀疑细菌性心内膜炎时,血培养不少于()
A.2次
B.3次
C.4次
D.5次
E.6次
参考答案:B
On a dark night, They made their way to the nearest shelter with strong wind_______ by heavy rain.
A.company
B.accompanying
C.accompanied
D.companion
电力监理单位应当编制电力建设工程项目安全监理实施细则。并明确安全监理的方法、措施、()和安全技术措施的检查方案