题目内容

Fill in the blanks with the appropriate forms of the given words:mature, stimulant, gratify1. When did his writing come to ______ ?2. Housework doesn't provide much intellectual ______ .3. It's ______ to know that you've passed the exam.

查看答案
更多问题

Choose a suitable expression from the pair to finish the sentences.1. The news came just in time to boost the ______ . (moral, morale)2. They argued for the ______ treatment of the mentally ill. (human, humane)

Cloze:These forecasts illustrate the ______ power of the deceptively ______ temperature changes that climatologists ______ . The IPCC warns that the world could be, on ______ , 1.6 to 6.3 degrees ______ by 2060.

钙的作用?

A. 构成骨骼和牙齿的元素
B. 参与调节多种激素和神经递质的释放
C. 具有促进性发育、维持性功能的作用
D. 参与甲状腺素的合成

膳食中促进非血红素铁吸收的因素有?

A. 有机酸
B. 维生素B2
C. 维生素A
D. 维生素D

答案查题题库