- Today's young people can't live without smart phones.
- They keep their hands on the phones whether they go, even while they ______ meals.
A：have
B：are having
C：were having
D：will have
从诗文中寻找历史的印迹。21世纪教育网
材料一：忆昔开元全盛日，小邑犹藏万家室。稻米流脂粟米白，公私仓廪俱丰实。 ——杜甫《忆昔》
材料二：四郊未宁静，垂老不得安。子孙阵亡尽，焉用身独完。……忆昔少壮日，迟回竟长叹。万国尽征戍，烽火被冈峦。积尸草木腥，流血川原丹。 ——杜甫《垂老别》
夏季风不能到达新疆塔里木盆地的原因是（ ）
