安装管道时,严格禁止在管道上行走、站立或停靠。()
参考答案:对
下列哪项是确诊妊娠期病毒性肝炎的根据?()
A.蛋白尿、水肿
B.皮肤瘙痒和黄疸
C.妊娠晚期上腹部疼痛,吐咖啡样物
D.黄疸昏迷
E.血清谷丙转氨酶增高、HBsAg阳性
We did have a quarrel about money last night, but now we have already _____. [ ]
A. taken up
B. made up
C. put up
D. brought up