A.softito is a type of extremely spicy food
B.Many people think Puerto Rican food is spicy
C.Puerto Rican cuisine uses a lot of chili peppers
D.Aij caballero is a type of chile pepper
A.It is eaten before meals
B.It is added to other dishes
C.It is used where foods are too spicy
D.It is eaten as a main dish
开始考试点击查看答案A.Taino dishes are important in Puerto Rican cooking
B.Food imported by foreigners isn’t really Puerto Rican
C.Puerto Rican cooking has many outside influences
D.African foods have probably had the most influence
开始考试点击查看答案A.immigration
B.Caribbean history
C.the island’s natural beauty
D.Puerto Rican cuisine
开始考试点击查看答案A.the Africans
B.the Spanish
C.the Americans
D.the Taino people
开始考试点击查看答案A.It is the thinnest material in the world.
B.It is made of the most abundant elements in the world.
C.It can help to make electronic components smaller.
D.It helps engineers to produce more sensitive electronic products.
开始考试点击查看答案A.they are highly-evolved species as humans.
B.animals have skills that humans do not possess.
C.humans can learn animals' skills.
D.they are skillful in different ways.
开始考试点击查看答案A.First practical airplanes built in the late 19th century.
B.History books.
C.The Wright brothers' sculpture.
D.Leonardo da Vinci's bird-like flying machines.
开始考试点击查看答案A.People carried out a systematic study on pigeons.
B.People could fly their airplane for fun.
C.People kept their airplane at a French gallery.
D.People studied more animals and plants to develop the airplan
开始考试点击查看答案A.It has changed our life.
B.It has cost a large sum of money.
C.It has improved the abilities of tanks.
D.It has not succeeded yet.
开始考试点击查看答案A.Some animals possess unique skills.
B.Many inventions get ideas from nature.
C.People should protect nature.
D.Bionics is far from perfect.
开始考试点击查看答案注册安全工程师注册安全工程师安全生产技术2013年安全工程师
类别:建筑类其它注册安全工程师注册安全工程师安全生产技术2013年安全工程师
类别:建筑类其它注册安全工程师注册安全工程师安全生产技术2013年安全工程师
类别:建筑类其它注册安全工程师注册安全工程师安全生产技术2012年注册安全工
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类别:建筑类其它注册安全工程师注册安全工程师安全生产技术2009年注册安全工
类别:建筑类其它注册安全工程师注册安全工程师安全生产技术2009年安全工程师
类别:建筑类其它注册安全工程师注册安全工程师安全生产技术2009年安全工程师
类别:建筑类其它注册安全工程师注册安全工程师安全生产技术2009安全工程师《
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