问题
单项选择题
良性与恶性软组织肿瘤之比为()。
A.>100∶1
B.50∶1
C.10∶1
D.5∶1
E.1∶1
答案
参考答案:A
解析:绝大多数软组织肿瘤为良性,而软组织肉瘤则较为罕见。良性与恶性软组织肿瘤之比超过100∶1。
良性与恶性软组织肿瘤之比为()。
A.>100∶1
B.50∶1
C.10∶1
D.5∶1
E.1∶1
参考答案:A
解析:绝大多数软组织肿瘤为良性,而软组织肉瘤则较为罕见。良性与恶性软组织肿瘤之比超过100∶1。
Read and choose. 你能给下面的问句找到合适的答句吗?请把序号写在问句前的括号里。 | |
( ) When is your birthday? ( ) What's the date today? ( ) Who has a birthday in June? ( ) Is his birthday in April? ( ) Whose birthday is in March? ( ) How many birthdays are there in February?
|