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【单选题】
图像必须是何种模式,才可以转换为位图模式?
A.
RGB 模式
B.
灰度模式
C.
多通道模式
D.
索引颜色模式
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参考答案:
举一反三
【单选题】若 内二阶可导,且 ,则 在 内( ).
A.
单调增加且凸;
B.
单调增加且凹;
C.
单调减少且凸;
D.
单调减少且凹.
【判断题】幼儿园户外涂鸦区墙面可采用可擦除或重复使用的瓷砖,也可以使用绘画纸裱糊的墙面。
A.
正确
B.
错误
【简答题】根据下列文章,请回答 31~35 题。 第 31 题 What does the writer suggest in the first paragraph about our attitudes to mobile phones?
【简答题】用单项式填空,并指出它们的系数和次数 (1)每包书有12册,n包书有 _ 册。
【单选题】What does 'their Japanese counterparts are comfortable in their obscurity' in the first paragraph mean?
A.
Japanese bosses are more inclined to direct a group endeavor rather than personal accomplishment.
B.
Japanese bosses often do not like to appear on magazine covers.
C.
It is rather hard to get close to Japanese bosses.
D.
Japanese bosses' images are often obscure in people's eyes.
【单选题】What does the woman say about their favorite player?
A.
He always plays best in the first part.
B.
He can't play well in a wet day.
C.
No matter how hard the game will be, he always wins the game finally.
D.
He lost last time because the court was slippery.
【判断题】若 在 内二阶可导且 ,则 在 内一定是凹的。
A.
正确
B.
错误
【简答题】下列有关银行汇票的表述中,不正确的是( )。
【简答题】下列有关银行汇票的表述中,不正确的有( )。
【单选题】—What do you think made Tina so delighted? —______ the driving test at her first attempt.
A.
As she passed
B.
Passed
C.
Because of passing
D.
Passing
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