¿Qué son el CAD y la CAM (en español)? Indique tres ventajas que ofrecen.
What will be an ideal response?
CAD es Computer Aided Design, el Diseño Asistido por Computadora, y CAM es Computer Aided Manufacturing, la Manufactura Asistida por Computadora. Tres ventajas que ofrecen son la fabricación más rápida, mayor precisión y menor precio. [También facilitan el trabajo en equipo y permiten simular el funcionamiento de un producto para verificar si funcionará tal y como está previsto.]
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For each italicized word, circle the letter of the correct definition. Intrepid means
a. fearless b. unselfish c. cautious
Listen to the passages and choose the appropriate answers.
When did Wang Xue come back?
a. before 10pm b. around 11pm c. after 10pm
Why is it important to be relaxed while trying to remember something?
a. because it will help you relate the information to something personal b. because you can't concentrate when you are tense c. because it helps you retain information d. because relaxing is good for your health
All of the following statements about word parts are true except
a. the basic meaning of a word is contained in its root. b. a prefix changes the meaning of the root to which it is attached. c. a suffix may change the spelling of the root to which it is attached. d. a word must always contain either a prefix or a suffix.