【单选题】According to the passage, which of the following is not true?
A.
Women enjoy using umbrellas with varied kinds of colors nowadays.
B.
The inventor of the umbrella is unknown.
C.
Once ordinary people had no right to use umbrellas.
D.
Umbrellas were popular and cheap in ancient times.
【单选题】嗅神经
C.
嗅丝分布于嗅区,上鼻甲以上和鼻中隔以上1/3粘膜上皮表面
【单选题】作为你部分的研究,你发现钥匙越长,不正当的竞争者破解密码所耗时就越长。你还发现今天使用的大多数密钥是_______,所以你决定用这种大小的密钥。
【多选题】头脑风暴法的精华就在于它具有一定的原则,其中主要包括()、延迟评判、()、()等重要原则。
【单选题】Wet umbrellas are not allowed _____ into the classroom. If there is any, then the monitor is ______ . [ ]
B.
to be taken, to be blamed
【单选题】________ umbrellas / Umbrellas are commonly used to protect ________ from ________ rain.
【单选题】According to the passage, which of the following is not true?
A.
Women enjoy using umbrellas with various kinds of colors nowadays.
B.
The inventor of the umbrella is unknown.
C.
Once ordinary people had no right to use umbrellas.
D.
Umbrellas were popular and cheap in the ancient times.