皮皮学，免费搜题
登录
搜题
【单选题】
20世纪50年代末，Robertson提出了( )。A.
板块镶嵌模型
B.
液态镶嵌模型
C.
单位膜模型
D.
片层结构模型
E.
晶格镶嵌模型
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
【简答题】给下列的问句选择正确答语。 ( ) 1. Did you have a good trip? ( ) 2. What time is it? ( ) 3. What's for supper today? ( ) 4. Good work! ( ) 5. Is that a sink or a bathtub? A. Thanks. B. I'm cooki...
【简答题】You can hardly imagine what su______ we endured during those trying days.
【简答题】Directions: You are allowed thirty minutes to write a composition on the topic: What is Success? You should base your composition on the following outline, and write coherently and neatly, in no less ...
【单选题】Once Mr. Green ( ) you in conversation, you're stuck with him for at least an
A.
submerges
B.
engages
C.
occupies
D.
launches
【简答题】根据要求完成句子。 1. I'm Su Yang.（改为电话用语） . 2. What's wrong with you?（改为同义句） with you? 3. Classes are over.（改为单数句子） over. 4. I can get some fruit for you.（改为否定句） I get fruit for you. 5. 你是李阳吗？（打电话时用语） Li Yang...
相关题目：