皮皮学，免费搜题
登录
搜题
【单选题】
广义相对论的提出者是:()A.
开尔文
B.
C.
D.
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】物联网精神 ----- 开放, ,探索,创新。
【简答题】阅读回答问题1(3) 8. How will people be notified that testing will begin? Through before testing.
【单选题】Careful testing is necessary before any more experiments can continue with the exploring submarine.
A.
needful
B.
in need of
C.
necessity
D.
of necessity
【简答题】How will people be notified that testing will begin? Through before testing.
【单选题】Before testing this method on patients, Dr. Baker had tests for two years on three hundred dogs.
A.
found out
B.
helped out
C.
worked out
D.
carried out
【单选题】They usually have the medicine_______ before putting into the market all over the country.
A.
testing out
B.
to be tested out
C.
being tested out
D.
tested out
相关题目：