轮幅式称重传感器的优点是()。
A.抗侧向力弱
B.抗偏心载荷能力低
C.抗侧向力强
D.抗拉力作用强
参考答案:C
Li Ming is teaching Danny skating.[ ]
A. learn
B. to learn
C. learns
读数时读几个0,在写数时就写几个0.______.(判断对错)