判断语句表述是(√)否(×)正确。

( ) 1. Please jump on the train. The train is not ready.

( ) 2. Don't talk loudly. I'm going to bed.

( ) 3. Mother and I are going on a trip. We need two tickets.

( ) 4. I'm going to the train station to buy airplane tickets.

女，36岁，超声心动图提示：二尖瓣关闭不全，体检时最可能发现的杂音是（）。

A.心尖区递增递减型收缩期杂音

B.心尖区递增型收缩期杂音

C.心尖区一贯型收缩期杂音

D.心尖区递减型收缩期杂音

E.心尖区连续型收缩期杂音