根据自然条件与用水需求等因素判断,下列四组国家中,水资源都非常紧缺的一组是()
A.埃及、新加坡
B.巴西、阿根廷
C.英国、以色列
D.美国、墨西哥
参考答案:A
一新生儿于妊娠262天出生,出生体重为2.6kg,身长50cm,头围34.1cm,肤色红润,足纹遍及整个足底,生后第3天可扪及乳腺结节约7mm。应诊断为
A.早产儿
B.足月新生儿
C.适于胎龄儿
D.小于胎龄儿
E.低出生体重儿
Jenny was very sad over the loss of the photos she had shot at Canada, this was a memory she
especially treasured. [ ]
A. when
B. where
C. as
D. if