Inconnected speech, English words belonging to the same sense group should be said in a united manner rather thanpronounced separately as if they were isolated.
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
【判断题】串联机构组合: I 型:单自由度基本机构顺序联接; II 型:前置机构平面运动构件是后置机构的输入件 。
【简答题】There is a park near our school. We can see many trees and flowers there. We can see a hill behind the park, too. At the foot of the hill we can see a river. There are some boats on it. It is Sunday t...