第2反抗期出现在()
A.婴儿期
B.幼儿期
C.学龄前期
D.学龄期
E.青春期
参考答案:E
The whole area was _____ by the snow, and the government had to send food there by helicopter. [ ]
A. cut away
B. cut up
C. cut off
D. cut down
申请人或者质量争议双方当事人任何一方对产品的质量鉴定报告有异议的,应当在收到质量鉴定报告之日起( )日提出。
A.7 B.14 C.15 D.20