关于伪证罪,下列说法错误的是()
A.只能发生在刑事诉讼中
B.可以由证人构成
C.作伪证的目的是干扰司法机关的正常活动陷害他人隐匿罪证
D.可以由鉴定人构成
参考答案:C
新生儿食管的长度为()
A.10cm
B.11~12cm
C.16cm
D.20cm
E.25cm
The winds you would expect to encounter in the North Atlantic between latitudes 5° and 30° are known as the().
A.Doldrums
B.Westerlies
C.Trades
D.Easterlies