()是由三幅不同颜色的灰度图像组合而成,一个为红色,一个为绿色,另一个为蓝色。 A.

题型:单项选择题

问题:

()是由三幅不同颜色的灰度图像组合而成,一个为红色,一个为绿色,另一个为蓝色。

A.彩色图像

B.数码图像

C.灰阶图像

D.二值图像

考点:教育技术学教育技术学题库
题型:单项选择题

John is 6 years old. He can read and write very well, but he can't tell time. He doesn't say "eight o'clock", "twelve o'clock" or "four o'clock in the afternoon". He says "breakfast time", "lunchtime" or "teatime"

His aunt thinks she can teach him to read a clock.

"Can you count (数数), John?"

"Yes. One, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve…"

"That's fine. Now, if I put the long hand of the clock on 'twelve' and the short one on 'one'-that is one o'clock. If I put the short hand on 'two', what's that?"

"Two o'clock. "

"Good. And on three?"

"Three o'clock. "

It is four o'clock in the afternoon, and John's aunt looks at him and asks: "What time is it, now?"

"Teatime, Aunt, and I'm hungry. "

小题1:John is ________ years old.

A.three

B.four

C.five

D.six小题2:His aunt teaches him ________.

A.to read books

B.to count numbers

C.to write stories

D.to tell time小题3:His aunt will probably feel ________ in the end.

A.bored

B.excited

C.silly

D.sorry

题型:单项选择题

以美国为首的资本主义和社会主义两大阵营对峙局面最终形成的标志是

A.二战的结束

B.杜鲁门主义的推出

C.北约的成立

D.华约的成立

题型:单项选择题

典型的融资租赁是长期的、.完全补偿的、不可撤销的毛租赁。()

题型:单项选择题

患者女性,20岁。心慌、多汗,胃纳亢进伴消瘦2月余就诊。体检:甲状腺Ⅱ度肿大,右上极可闻及血管杂音。

初诊时选择下列哪项检查最合理()。

A.FT3、FT4、TSH测定

B.TRAb、TRH兴奋试验

C.T3抑制试验

D.TT3、TT4、TSH测定

E.T3U试验

题型:单项选择题

某国某年的有关经济指标分别为:国际收支的经常账户逆差360亿美元,资本账户顺差290亿美元;年底的未清偿还外债余额为474亿美元,其中短期外债占70%;国民生产总值3950亿美元。
根据以上材料,回答下列问题:

该国负债率对国际通行警戒线的关系是( )。

A.超过

B.未超过

C.持平

D.远远超过

更多题库