11.自孕中期開始起，孕前體重正常的孕婦每周適宜增重是(　　　)

A.0.4kg                                                            B.0.5kg

C.0.6kg                                                            D.0.8kg

12.優(yōu)質(zhì)蛋白最佳食物來源是(　　　)

A.糧谷類                                                         B.蔬菜類

C.水果類                                                         D.奶類蛋類

13.WHO建議嬰兒開始添加輔食的適宜時間是(　　　)

A.1～2個月                                                     B.4～6個月

C.8個月                                                          D.1歲以后

14.BMI與以下哪些指標(biāo)有關(guān)?(　　　)

A.皮褶厚度、體重                                           B.胸圍、坐高

C.體重、身高                                                  D.體重、腰圍

15.作為個體膳食營養(yǎng)目標(biāo)值的指標(biāo)是(　　　)

A.EAR                                                             B.RNI

C.UL                                                                D.DRI