1周岁小儿的胸围应约为()。
A.34cm
B.38cm
C.42cm
D.46cm
E.50cm
参考答案:D
解析:出生时应32cm,1岁左右约等于头围,(46cm)。
春天大家在一起放风筝,风筝有各种图形,各式各样,但这些风筝都有一个共同的特点,它们都是______图形,所以它们______.
____around the Water Cube, we were then taken to see the Birds’ Nest for the 2008 Olympic Games.
A.Having shown
B.To be shown
C.Having been shown
D.To show