涂上色的路缘意味停车或泊车是()。
A、仅供救急车辆用
B、仅供乘客用
C、仅限于一定的时期一要看标志或街道标记标明的时限
参考答案:C
When it is your turn to talk, what I want to tell you is ______you can show respect by making sure the listener understands ______ you are saying and is interested.
A.that;what
B.this;which
C.where; that
D.which; when
差动保护的缺点有哪些?