围绝经期为减少因雌激素水平降低所致的骨质疏松,每天应补充钙多少克()
A.0.5g
B.1g
C.1.5g
D.2.0g
E.1.8g
参考答案:B
Change the forms of the following sentences. 句型转换。
1. This is a bedroom.(变为复数句)
2. I would like a bottle of water.(对画线部分提问)
3. It's time for supper.(改为同义句)
4. Jenny is watching TV now.(对画线部分提问)
5. Are these dishes dirty?(加clean变为选择疑问句)
戚风蛋糕蛋白部分要与面粉拌合最好的阶段是把蛋白搅到()
A.液体状态
B.湿性发泡
C.干性发泡
D.棉花状态