* * 癌患者术后忌经患侧上肢测血压、抽血、静脉或皮下注射。()
参考答案:对
水质不良对干熄焦锅炉的危害表现为()。
A.结垢
B.汽水共腾
C.锅炉爆管
D.腐蚀
Though brought up in Los Angeles, Steven Davidson spent his whole life in New York.
A.mostly
B.constantly
C.roughly
D.merely