据报告，哈密地区白山钼矿发现新矿源，是新疆目前发现的最大钼矿，钼是稀有矿产资源，主要用于航天合金材料制作。在元素周期表中钼元素的某些信息如图所示。下列有关钼的说法正确的是
| A．属于非金属元素 | B．原子核内质子数为42 |
| C．相对原子质量为95．94g | D．元素符号为MO |
more, and you'll improve your spoken English.
| A． | Speak | B． | Speaks | C． | Speaking | D． | To speak |
--- I've just got a postcard from my pen friend.
--- Let me have a look
. Wow.nice card!
| A． | What | B． | What a | C． | How | D． | Why |
--- What is your favourite sport?
--- Swimming, I think. It's of all.
| A． | earsier | B． | more difficult | C． | the most interesting | D． | the most boring |
---I use your ruler, Lingling?
--- Sure. Here you are.
| A． | May | B． | Would | C． | Need | D． | Must |
--- Do you like watching TV?
---Yes, I. But only after I finish my homework.
| A． | am | B． | do | C． | does | D． | did |