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【判断题】
机油的标号越大,粘度指标就越高。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】According to the measures to improve the safety of traffic, we can know ______.
A.
competition criteria must be made to match the injury statistics
B.
person who gets the award of 'Oscar' is the model for other drivers
C.
the campaign must be spread to everyone all over the country
D.
one journalist will get the 'Oscar' this year if he gives the best opinion