皮皮学，免费搜题
登录
搜题
【单选题】
( )职业要求从业者具有较强的算术能力A.
会计;
B.
演员;
C.
运动员;
D.
理发师;
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】阅读理解。 Why do we need to throw less away? There are two reasons. One is that some resources (资源) are nonrenewable (不可再生的) That means there is only a certain amount of that resource in the world . One e...
【简答题】Case 2: There are two daughters and their mother. One day two girls wanted to share an orange. Their mother just cut it in half. But these girls weren ’t satisfied and cried. What do you think may be ...
【简答题】听力原文：There are two reasons to work: one is to support yourself or your family which is the reason most people work and it is not to be argued with; the other is that you have a need to share something...
【单选题】The reason there are two slits, rather than one, in a Young’s experiment is:
A.
to increase the intensity
B.
two slits in parallel offer less resistance
C.
one slit is for frequency, the other for wavelength
D.
to create a path length difference
【单选题】听力原文： Why do people want to save the Whales? There are two important reasons. One reason is that whales help to keep a balance between plants and animals. People have disturbed this balance. People ge...
A.
Because whales keep a balance between plants and animals on land.
B.
Because whales eat a lot of fish.
C.
Because whales eat large amounts of garbage.
D.
Because whales keep oceans clean for fish, and people need fish.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
