闭式喷头玻璃泡动作温度应高于保护区域环境最高温度()。
A.20℃
B.30℃
C.35℃
D.40℃
参考答案:B
解析:闭式喷头动作温度高于保护区环境最高温度30℃。
---- Look! So many colourful kites________ here.
---- You don’t know? It’s said kites _______ well in this area.
A.are sold; are sold
B.are selling; sell
C.are selling; are sold
D.are being sold; sell
依法取得医师执业证书的医务人员是( )
A.执业准入B.执业证书C.执业注册D.执业医师E.执业资格