Hemingway had fourth marriages through his whole life with the unrest and painful (不安定而痛苦的)emotional life(情感生活). This led to his __________ attitude (态度)to female, his works of female characters often lack the reality.
【单选题】An enzyme catalyzes the reaction A ⇌ B. The enzyme is present at a concentration of 1 nM, and the V max is 2 μM s -1 . The K m for substrate M is 4 μM. What values of V max and K m would be observed i...