【单选题】听力原文:W: Do you like shorts, Danny? M: No, I like pants. Q: What does Danny like? (24)
【单选题】What is Sue like? She is sunny and kind.
【单选题】在分子荧光法中,以下说法中正确的是
A.
激发过程中的电子自旋虽不变,但激发态已不是单重态
【单选题】关于单重态的描述不正确的是( )
B.
当分子的电子能级的多重性为1时,分子所处的电子能态称为单重态。
【单选题】Jean worked just so much______.
A.
like what she was told
C.
as to what she tried to do
【单选题】面团搅拌时加冰或加热水的目的是( A )。
【单选题】What is Sue like? She is sunny and kind.