问题:
[单选] 函数Y=x3+2sinx( ) (A)是奇函数 (B)是偶函数 (C)既是奇函数又是偶函数 (D)既不是奇函数又不是偶函数
问题:
[单选] 已知函数f(x)=10g2(2x+m)的定义域为[2,+∞),则f(10)等于( ) (A)3+log23(B)1+2log23(C)3(D)4
问题:
[单选] It was _______ who helped Tom out when he was in trouble.
I。me。us。ours 。
persuaded。happened。treated。wounded 。
问题:
[单选] A person a foreign language must be able to use the foreign language all his own.
learning, forgetting。who learns, to forget。to learn, to forget。using, but 。
问题:
[单选] It was a ________ room, with beautiful wall paper, waxed floor and nice furniture.
pleased。pleasant。pleasing。preasant 。
问题:
[单选] Shanghai has a larger population than _______ in ChinA.
any city。any other cities。other city。any other city 。
问题:
[单选] This book costs ______ that one.
twice more。twice more as。two times more as。twice as much as。
问题:
[单选] I am very _______ to you for your help.
grateful。agreeable。pleased。thanks 。
问题:
[单选] Oceania is a________ landmass.
separated 。B separate。separating。separately。