皮皮学，免费搜题
登录
搜题
【单选题】
阿糖胞苷作为抗肿瘤药物的机制是通过抑制下列哪种酶而干扰核苷酸代谢A.
二氢叶酸还原酶
B.
核糖核苷酸还原酶
C.
二氢乳清酸脱氢酶胸苷酸合成酶
D.
胸苷酸合成酶
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 spoken or unspoken rules that dictate what people should or should not do in particular situations are called .
A.
norms
B.
methods
【判断题】Threats of protectionism, economic nationalism, and local content rules dictate that international businesses manufacture locally.
A.
正确
B.
错误
【单选题】Our teacher says that ______ is not right for us to break the rules of the school.
A.
/
B.
this
C.
it
D.
that
【简答题】Our world is full of rules. Everyone needs to obey them. But your idea about your school rules? Now many students like to talk about the rules that they have . At their school, they wear uniforms ever...
相关题目：