皮皮学，免费搜题
登录
搜题
【单选题】
非竞争性抑制剂存在时,酶促反应的动力学特点()A.
Km值不变，Vmax降低
B.
Km值不变，Vmax增加
C.
Km值增加，Vmax不变
D.
Km值降低，Vmax降低
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The next morning, as she showered, she ______ on the strange conversation she' d had with Ken.
A.
reflected
B.
puzzled
C.
considered
D.
mediated
【单选题】Lucy was ill, so she had nothing for breakfast, ________? [ ]
A.
did she
B.
had she
C.
hadn't she
D.
didn't she
【简答题】A．She will go to the cinema. B．She has to read a report. C．She has to work. D．She'd rather stay home.
【单选题】听力原文：Jill said she'd be back today, didn't she? (A) Yes, she said she'd be in at two. (B) Could you please connect me? (C) Sorry, she's not in. Can I take a message? (23)
A.
B.
【单选题】—She didn’t come to school yesterday, did she ? —________.though she was not feeling well.
A.
No, she didn’t
B.
No, she did
C.
Yes, she didn’t
D.
Yes, she did
相关题目：