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胸外按压时,用力过大有可能造成伤者肋骨的骨折。( )

A. 对
B. 错

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止血带扎的过松,既达不到止血的目的,还会增加出血量。( )

A. 对
B. 错

Complete the following statements with the words given.ISP (Internet Service Provider)LANemailwebsiteA(n) ________ allows people to compose, send and receive messages quickly and conveniently at any time rather than going to the postoffice and mailing a letter.

ISP (Internet Service Provider)LANemailwebsiteMore and more companies are building a(n) ________ about their products and services as a way to promotemore business online.

ISP (Internet Service Provider)LANemailwebsiteA(n) ________ is a company that offers its customers access to the Internet and it connects to its customers using a data transmisssion technology appropriate for delivering Internet Protocol datagram, such as dial-up, DSL, cable modem, etc.