一位母亲带了一个1岁的正常男孩进行体格检查，测得的头围应该是（）
A.38cm
B.40cm
C.46cm
D.48cm
E.50cm
参考答案：C
Look and write. （根据图示补全句子）
1. I ____ songs in the KTV yesterday.
2. Mary ____ a boat in the lake last Sunday.
3. My mother ____ my room yesterday afternoon.
急性胰腺炎患者如果呕吐频繁可引起：（）
A.代谢性碱中毒
B.代谢性酸中毒
C.呼吸性碱中毒
D.呼吸性酸中毒
E.混合性酸中毒
I ____ songs in the KTV yesterday.
Mary ____ a boat in the lake last Sunday.
My mother ____ my room yesterday afternoon.