Introduce your children to the world with Fun Science magazine.
Fun Science is a new magazine for children with articles and photographs featuring current topics in science in a language and manner that children can understand.
Not only does Fun Science feature hot topics, it includes games and science projects that children can do at home.
Written by scientists and primary and secondary school teachers, Fun Science is for children interested in science, as well as students who wish to improve their grades.
Get a free issue by filling out the form. below. If you choose to subscribe, you'll get a special introductory price that is 30 percent off the regular newsstand price. You'll also get your choice of a free tote bag or world map, which is yours to keep regardless if you cancel the subscription.
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What is true about Fun Science?
A.It includes games.
B.It is a book series.
C.It is for college students.
D.It is a respected publication.
第1题
当t-PSA在4.0~10.01μg/L时,f-PSA/t-PSA比值为可作为(),前列腺肥大和前列腺癌的鉴别点。
A.0.05
B.0.11
C.0.25
D.0.35
E.0.45
第3题
当t-PSA在4.0~10.01μg/L时,f-PSA/t-PSA比值为可作为(),前列腺肥大和前列腺癌的鉴别点。
A.0.05
B.0.11
C.0.25
D.0.35
E.0.45
第6题
当t-PSA在4.0~10.0ug/L时,f-PSA/t-PSA比值为可作为前列腺肥大和前列腺癌的鉴别点()。
A、0.05
B、0.15
C、0.25
D、0.35
E、0.45
第7题
f-PSA/t-PSA比值为多少时可作为前列腺肥大和前列腺癌的鉴别点 ()
A、0.15
B、0.20
C、0.25
D、0.30
E、0.35
第9题
最适合用于鉴别前列腺肥大和前列腺癌的f-PSA/t-PSA比值为
A、0.10
B、0.15
C、0.20
D、0.25
E、0.30
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