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【单选题】
重量分析法与滴定分析法相比,它的缺点是:( )A.
准确度高;
B.
分析速度快;
C.
操作简单;
D.
分析周期长。
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】—Is Mrs. Zhao a Japanese woman? —_____. [ ]
A.
Yes, Mrs. Zhao is
B.
Yes, he is
C.
No, she isn’t
【单选题】Mrs. White isn't feeling well these days. She has made _____ with the doctor at three this afternoon. [ ]
A.
a movement
B.
an interview
C.
an appointment
D.
a decision
【单选题】James with the Greens _________ the White Tower Park if it_________ tomorrow.
A.
are going to, isn’t rainy
B.
are going to, doesn’t rain
C.
is going to, won’t rain
D.
is going to, isn’t rainy
【简答题】I’m afraid Mr. White isn’t available at the moment. Can I ______?
【判断题】结构成员可以具有 public 、 internal 或 private 访问修饰符,并默认访问修饰符为 private ,这是因为结构是隐式地密封的。
A.
正确
B.
错误
【单选题】What does that mean?
A.
He isn't sure of the membership fee.
B.
He can't decide which group to join.
C.
He can't remember the phone number.
D.
He doesn't like to visit the advisor.
【单选题】(单选题)Scrapy shell的简单使用过程是：1、连接网址2、获取内容3、解析URL，以下正确的过程是( )
A.
1、2、3
B.
1、2
C.
1、3
D.
2、3、1
【简答题】教师从学生的实际情况、个别差异出发,有的放矢地进行差别教学,体现了教学的( )A. 启发性原则 B. 循序渐进原则 C. 直观性原则 D. 因材施教原则
相关题目：
【单选题】—Is Mrs. Zhao a Japanese woman? —_____. [ ]
A.
Yes, Mrs. Zhao is
B.
Yes, he is
C.
No, she isn’t