【简答题】If I (leave) ______ a little earlier, I would have caught the train.
【单选题】原粒与原红鉴别,不符合原粒特征的是
E.
过氧化物酶染色阴性,但后期有时也可呈阳性反应
【单选题】原粒与原红鉴别,不符合原粒特征的是
D.
过氧化物酶染色阴性,但后期有时也可呈阳性反应
【单选题】I was caught ( ) the rain yesterday.
【简答题】If I (get)______up earlier, I would have caught the flight.