皮皮学，免费搜题
登录
搜题
【单选题】
Tihe young ma n insisted he ____no thing wrong and that the police___him．A.
did: released
B.
had done; release
C.
had done; must release
D.
should do; should release
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】某初孕妇,末次月经不详,今日初感胎动,其孕周大约为( )
A.
妊娠 13.~14 周
B.
妊娠 15.~17 周
C.
妊娠 18.~20 周
D.
妊娠 21.~23 周
E.
妊娠 24.~26 周
【单选题】A ball with a smooth surface made to roll on a very smooth surface would ______
A.
remove its surface
B.
meet some objects
C.
roll a long distance
D.
change its direction