粗面内质网的标志酶是()
A.胰酶
B.DNA聚合酶
C.葡萄糖-6-磷酸酶
D.RNA聚合酶
E.糖基转移酶
参考答案:C
I could see a low bamboo hut standing there ______ grass sticking out ____ the roof.
A.with… of
B.with… from
C.on… from
D.at… of
某男,44岁。患颈椎病多年。近日因劳累症状加重,后颈部疼痛,向肩部放射,需局部镇痛,星状神经节阻滞穿刺点是()
A.颈5横突
B.颈6横突
C.颈7横突
D.颈4横突
E.以上都不是