继朝阳路之后，北京第二条潮汐车道-----紫竹院路沟桥西端至四季青桥路口东侧之间的潮汐车道于2014年9月30日6：00启用。此后，该车道每天6：00－12：00为进城方向使用，其它时段为出城方向使用（如下图）。目前，大量在北京市中心区上班的居民居住在郊区，主要是因为北京市中心区（   ）

    It was Mr. Hill's birthday. He was one hundred ____old and many people ____to his birthday party. A reporter came to the party and ask him a few ____."Many people want to know how you keep ____," the reporter said, "Could you ____us about  it " "That is because I____get up at six in the morning," said Hill."And have three ____ a day and ____ drink alcohol(酒)" "Really? said the reporter, "my uncle also did the ____,and he only lived to ____ eighty. What do you think of that?" "He didn't keep it long enough,"  the old man answer.

在欧洲殖民者贩卖黑人奴隶的过程中形成了“三角贸易”。对“三角贸易”表述正确的是(   )
①“三角贸易”的路线是：欧洲—美洲—非洲—欧洲②“三角贸易”的罪恶还在于把黑人当商品③“三角贸易”使非洲丧失了近亿精壮劳动力④“三角贸易”促进了资本主义的发展