正确更换冷却液的比例()
A、添加100%防冻液
B、添加80%防冻液+20%纯净水
C、添加50%防冻液+50%纯净水
D、100%纯净水
参考答案:C
在0,﹣1,﹣2,﹣3,5,3.8中,非负整数的个数是[ ]
A.1个
B.2个
C.3个
D.4个
She cut her hair short and tried to()herself as a man.
A.decorate
B.disguise
C.fabricate
D.fake