目前,我国处于艾滋病流行的()
A.传入期
B.播散期
C.快速增长期
D.稳定期
E.逐渐减少期
参考答案:C
You should ______ your students ______ again. Don't criticize(批评) them often. [ ]
A. encourage, try
B. encourage, trying
C. encourage, to try
D. encourage, tried
婴儿每日每公斤体重需水()
A.140ml
B.110ml
C.125ml
D.100ml
E.150ml