压差指示器变绿是燃料油增压泵前过滤器的切换条件。()
参考答案:错
解析:燃料油增压泵前过滤器的切换条件压差指示器变红。
— Can your sister swim?
— Not very well, she _____________ a beginner. [ ]
A. is just
B. can
C. does
D. just
下列选项属于"阳"的属性特点的是()
A.下降
B.静止
C.涩脉
D.洪脉
E.面色晦暗