此时应如何处理
A.解除压迫因素后,使用血管解痉措施
B.改用有效的抗生素
C.理疗
D.拆除缝线止血
E.切开动脉取出栓子
参考答案:A
The growing speed of a plant is influenced by a number of factors,____are beyond our control.
A.most of them
B.most of which
C.most of what
D.most of that
下面哪项不属于CAN的特性()
A.一主多从
B.报文的优先权
C.时间同步的多点接收
D.错误检测