【单选题】— What's the matter? Your eyes look red. — My eyes haven't ______ the new glass yet. [ ]
【判断题】电感耦合等离子体质谱仪中, 同量异位素重叠干扰为非质谱干扰。
【单选题】These are my _______.I look with them.
【简答题】After he finished the assignment, he found some (add)______ exercises to do.
【单选题】A: which dog is yours? B: Look over there. The one _____. [ ]
【单选题】I ______ the disdainful look in his eyes.
【判断题】电感耦合等离子体质谱仪中,同量异位素重叠干扰为非质谱干扰。
【判断题】电感耦合等离子体质谱仪中,同量异位素重叠为非质谱干扰。
【简答题】Many Americans look at the eyes of the people they are talking with,______ (认为这是表示尊重).