混凝土泵送施工现场,应配备通信联络设备,并应设()的指挥和组织施工的调度人员。
参考答案:专门
欲行全子宫加双附件切除,不需要切断的韧带是
A.圆韧带
B.卵巢固有韧带
C.卵巢悬韧带
D.阔韧带
E.主韧带
The teacher was _____in thoughs when I came to see him.
A.deeply
B.stuck
C.losing
D.absorded