皮皮学，免费搜题
登录
搜题
【判断题】
与大地体最接近的地球椭球体称为总地球椭球体A.
正确
B.
错误
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】Why did unemployment increase during the period discussed in the passage? [A] There are fewer jobs in summer. [B] Many companies had dismissed workers. [C] The labor force had grown. [D] Records have ...
【单选题】Why TI' practitioners are reluctant to accept independent testing?
A.
'They will not get financial benefits from the test.
B.
The reliability to the test is highly doubted.
C.
They believe the test is not in line with their practice.
D.
They do not want to disclose the truth to the public.
【单选题】According to paragraph 1, why is it impossible to identify the time period for theatres in Greece?
A.
There are too few sites that have been excavated and very little data collected about them.
B.
The archeologists from earlier periods were not careful, and many artifacts were broken.
C.
It is confusing because stones from early sites were used to build later structures.
D.
Because it is very difficult to date the concrete that was used in construction during early periods.
【单选题】Why did some TI' practitioners agree to be the subjects of Emily's experiment ?
A.
It involved nothing more than mere guessing.
B.
They thought it was going to be a lot of fun.
C.
It was more straightforward than other experiments.
D.
They sensed no harm in a little girl's experiment.
【单选题】Why did unemployment increase during the period discussed in the passage?
A.
There are fewer jobs in summer.
B.
Many companies had dismissed workers.
C.
The labor force had grown.
D.
Records have become more accurate (准确).
【单选题】阻止空气流入燃烧区域或用不燃物质冲淡空气,使燃烧物质得不到足够的氧气而熄灭火的方法是
A.
隔离灭火法
B.
窒息灭火法
C.
冷却灭火法
D.
抑制灭火法
E.
冷水灭火法
相关题目：