气相色谱法测定水中阿特拉津时，水样中阿特拉津含量高时，可适当减少取样量。
参考答案：对
Surely many questions will ____ about Haiti’s future after the big earthquake, which has been the strongest in Haiti in the past 200 years.
A．rise
B．arise
C．raise
D．announce
金黄色葡萄球菌感染的脓液特点是 ( )。
A．脓液稠厚，黄色，无臭
B．脓液稀薄、淡红色
C．脓液稠厚、恶臭
D．脓液淡绿色、甜腥臭
E．脓液特殊的恶臭
