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【单选题】
I am________ they can play in this heat.
A.
surprise
B.
surprised
C.
surprises
D.
be surprised
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参考答案:
举一反三
【单选题】Directions: Read the following passage and decide whether the statements are true or false. How to throw a surprise party? Planning any event can be pretty stressful, so throwing a surprise party can ...
A.
True.
B.
False.
【判断题】空字符串是指只包含空格字符的字符串
A.
正确
B.
错误
【判断题】求解(存在唯一解的)大型线性方程组时,直接三角分解法(Doolittle三角分解法)的计算量与Cramer(克莱姆)法则的计算量相比基本相同
A.
正确
B.
错误
【多选题】Can you choose all the Don’ts mentioned in the following list after you watched above video?
A.
Always say please and thank you, even with friends.
B.
Don’t burp (if you do, say excuse me).
C.
Ask questions to start conversations; don’t talk about yourself.
D.
Avoid putting your elbows on the table.
E.
Pay attention to your volume so that you don't talk over others.
F.
Never reach for things, especially over a plate.
G.
Ask for the things you need instead of demanding.
【判断题】空字符串是指包含空格的字符串
A.
正确
B.
错误
【判断题】风积土颗粒不均匀,层厚而不具层理
A.
正确
B.
错误
【单选题】砂浆的保水性用分层度表示,砂浆的分层度不得大于( )mm。
A.
20
B.
25
C.
30
D.
35
【简答题】The Internet can show you lots of jobs all over the world. If you want to find a job on the Internet, use the words “job search” or “employment (职业)” to find the websites you need. Type in what you wa...
【多选题】二十一世纪以来我国旅游业发展的主要特征有( )
A.
旅游产业地位提升到战略性支柱产业
B.
大型旅游企业进人集团化发展
C.
旅游标准化建设在加速推进
D.
旅游企业积极参与国际市场竞争
E.
旅游发展步入了法制化轨道
【单选题】单选题17下列果实属于假果的是()
A.
无花果
B.
C.
玉米
D.
甘蔗
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