对早期快速诊断新生儿败血症最有意义的是()
A.血细菌培养
B.血白细胞层直接涂片检菌
C.急相蛋白测定
D.分泌物涂片检菌
E.外周血检查
参考答案:C
— Foreign trade has been developing very fast in Guangdong.
— Yes. Guangdong is China’s largest province ___ foreign trade volume.
A.in terms of
B.in place of
C.in charge of
D.in favor of
液压控制阀的法兰连接采用适用于()流量的法兰盘进行连接。
A.小
B.大
C.中等
D.超大