问题
单项选择题
目前采用的地高辛维持量法首次给药剂量一般为每日（）
A.0.125mg
B.0.25mg
C.0.5mg
D.0.75mg
E.先使用负荷剂量后使用维持剂量
答案
参考答案：B
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目前采用的地高辛维持量法首次给药剂量一般为每日（）
A.0.125mg
B.0.25mg
C.0.5mg
D.0.75mg
E.先使用负荷剂量后使用维持剂量
参考答案：B
完形填空 （共15小题，每小题1分，满分15分） All over the world people swim for fun. Swimming is enjoyed by people of 1Ages, from the very young to the very old. There are many places for people to swim in swimming pools. Many schools, hotels and clubs have swimming pools. Some people have pools of 2 in their yards. Swimming is one of 3 forms of exercise. It can 4 hearts and bodies strong. It can also help blood circulate (循环). Handicapped people can keep their bodies in better condition by swimming 5 they can’t enjoy sports. 6 is a good idea for parents to see to it (务必做到) that their children learn to swim 7 an early age. So their children will 8 it for the rest of their lives. There are many rules for water safety. These rules can help save not only your life 9 the life of a friend. First of all, know 10 . Many schools 11 swimming lessons to children. Adults (成人) can learn to swim at public pools. 12 rule to remember is never to swim 13 . Always swim with a friend and know 14 in the water at all times. It is best to swim 15 in safe places if you are beginners. If everyone learned to swim and obeyed the rules for water safety, most drawing (溺水) could be avoided.
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