皮皮学，免费搜题
登录
搜题
【简答题】
植物原生质体分离的方法有（）和机械法。
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】. Tommy’s parents thought he was at school, but _______ he was in an Internet bar.
A.
actually
B.
at present
C.
especially
D.
fortunately
【单选题】Why does Chris’ wife leave him?
A.
Because she doesn’t love him.
B.
Because she loves someone else.
C.
Because she can’t afford the heavy burden of life and is disappointed with Chris.
D.
Because she is ill.
【单选题】Why does the CEO invite Chris and his son to watch football with him?
A.
He is moved by Chris’s sincere attitude.
B.
He likes Chris’s son.
C.
He has no companion to the football game.
D.
He wants to know more about Chris’s family.
【单选题】Why is Chris in Beijing?
A.
He's in the city for sightseeing.
B.
He's in the city for an education meeting.
C.
He's in the city to meet Dave.
D.
He works here.
【单选题】He never arrives on time and my（ ）is that he feels the meetings are useless.
A.
preference
B.
conference
C.
inference
D.
reference
【单选题】Why did Chris's friend Wayne think that he didn't owe Chris that $14 any more?
A.
Because he thought he had paid off debts by helping Chris move.
B.
Because he had paid off debts long time ago.
【简答题】A．He needs to press F - 7 to return to the document before he prints it. B．He has to print tile document to see the page numbers. C．The printer is not working correctly. D．The numbers are on the scree...
相关题目：