下列哪项提示可能为乳腺癌早期()
A.月经紊乱
B. * * 周期性胀痛
C. * * 内无痛性单个肿块
D. * * 肿痛
E. * * 内多个肿块
参考答案:C
We should use _____ people and ____ money to do the work better.
[ ]
A. few; few
B.1ess; less
C. fewer; less
D. 1east; least
幼儿教师应具备哪些职业品格?