下列说法中正确的是（　　）

⑴Why can't you eat the cake?____            A. You can walk there.

⑵How do I get to the bus stop?____         B. No, he can't. He's too young.

⑶Where's the soup?____                           C. No, it's in June.

⑷What's wrong with Tom?____                 D. They are playing football.

⑸What are the boys doing?____               E. It's in May.

⑹Can Bobby ride a bike?____                   F. It smells nice.

⑺How's the meat?   ____                          G. Because it's too sweet.

⑻Does Lily like singing?____                    H. His arm hurts.

⑼When's Mother's Day?  ____                  I. It's on the table.

⑽Is your birthday in May?  ____               J. Yes. She sings well.

一些跨国企业通过在国际互联网上发布订单的方式，将产品的制造环节转移给承接订单的企业。如图示意某一般模式。在该模式中，制造工厂的国际性转移速度较快。

水螅和涡虫都具有的特征是（　　）