题目
下列命题中的假命题是 A.任意x∈R, +1>0 B.任意x∈R, ex>0 C.存在x∈R, lnx=0 D.存在x∈R, tanx=-1 答案:A16.听第一篇短文,回答第8-10小题.根据短文内容,选择正确答案,完成信息记录表(听两遍)Weather ReportBeijing(8)B and coldHong KongThere's beautiful (9)ANew YorkSunny,but there's a strong wind (10)CSydneyRainy8.A.Rainy B.Cloudy C.Sunny9.A.sunshine B.wind C.cloud10.A.in the morning B.in the evening C.in the afternoon.