依法取得医师执业证书的医务人员是()经国家医师资格考试后准备从事医师诊疗活动还应经()
A.执业准入
B.执业证书
C.执业注册
D.执业医师
E.执业资格
参考答案:D,C
Yesterday the teachers and students held a grand meeting _________ the 60th anniversary of our school.
A.in recognition of
B.in honour of
C.in celebration of
D.in possession of
在公定回潮率的条件下,某种纱线长度为30米,重量为60毫克,其特数为()
A.20
B.0.5
C.2
D.50