皮皮学，免费搜题
登录
搜题
【单选题】
一男童在荡轮胎秋千，何时绳子中张力最大？A.
在运动的最低点时
B.
在运动的最高点时
C.
即不在最高也不在最低点时
D.
是常量
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
【单选题】Which might be a better way to do when you encounter an elder in the metro abroad?
A.
Give up your seat directly to the elder.
B.
Pretend you are getting off and step away from your seat.
C.
Ask the elder if he/she needs the seat.
D.
Tell them they need the seat.
【简答题】The Art of Filing Have you ever kept a or your boss waiting on the phone while you’ve searched the piles of papers on your desk for an important document? As a secretary, if you have, your boss...
【单选题】If you encounter an old friend twice on the street in a day, what would you say?
A.
What a coincidence!
B.
What a pity!
C.
What a shame!
D.
What a nice day!
【简答题】First-time dog owners may encounter many problems getting to know and train their pets. Sometimes a puppy, or even an older dog, will chew their fingers or bite them. Even in play, this can really hur...
【单选题】Why were there not a lot of Volvo cars sold in the early years?
A.
Because they were not strong enough to run on the rough roads.
B.
Because they were too expensive for most people.
C.
Because they could not withstand the severe winter.
D.
Because they were too expensive for some people.
【简答题】Directions: The following words in the box can be used both as nouns and verbs. Complete the following sentences with an appropriate word from the box. Change the form if necessary. trouble wonder ...
【单选题】If you think you have serious illness, you should __________an appointment with a doctor as soon as possible.
A.
encounter
B.
range
C.
schedule
D.
/
相关题目：
参考解析：
知识点：
题目纠错 0
发布
