()又称软化剂,用在树脂油料中增加漆膜柔韧性,克服漆膜硬脆易裂的特点。
A.固着剂
B.增塑剂
C.稀释剂
D.催干剂
参考答案:B
— —I'd like some juice.[ ]
A. What can I do for him?
B. What do you do?
C. What would you like?
脑内出血最常见的原因是()
A.高血压和动脉瘤
B.外伤
C.血液病
D.肿瘤
E.感染