(判断题)33: 某些高速轿车采用超低压胎,由于轮胎气压很低,弹性大,故主销后倾角为负值。
A: 错误
B: 正确
1.(单选题)若集合A={a,{a},{1,2}},则下列表述正确的是(). A.{a,{a}}A B.{1,2}...
1.(单选题)—Howoftendoyougodancing — A.I will go dancing tomorrow. B.Yesterday....
1.(单选题)—Howlongisthiscellphoneguaranteed —______ A.No problem. B.You can re...
1.(单选题)—Wouldyouliketogotoattendtheconferenceonglobalwarmingwithme —______,...
1.(单选题)—Whatisthetrainingabout —_______ A.It is about the latest flood-proo...