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【单选题】
目前多媒体计算机中对动态图象数据压缩常采用：
A.
JPEG
B.
GIF
C.
MPEG
D.
BMP
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参考答案：
举一反三
【单选题】搞“两个凡是”实质上是（）。
A.
否认真理及真理标准的存在
B.
将某种主观认识作为真理标准
C.
将客观现实作为真理标准
D.
将实践作为真理标准
查看完整题目与答案
【单选题】—____ sleep make him irritable.
A.
o you’d better remind him to stop _____ so hard.
B.
Lack of; working
C.
Lacking; to work
D.
Lack in; to work
E.
Lacking of; working
查看完整题目与答案
【简答题】阅读下面短文, 根据短文内容判断正误,正确填A,错误的填B。 Mr. Smith usually got up late in the morning, so Mrs. Smith always called him up in order to make him not to be late for work. One day, they had a loud and long quarreli...
查看完整题目与答案
【简答题】The cinema was half ______. We’ve made a ______ attempt to make him change his mind. Don’t sleep on ______ boards. The poor girl went on for another ten miles on an ______ stomach. The walls look soli...
查看完整题目与答案
【简答题】关于LPWAN技术，以下表述正确的是 A.现有的LPWAN技术均属于移动通信范畴。 B.Lora、SIGFOX、NB-IoT、Wi-Fi均属于LPWAN技术。 C.NB-IoT具有覆盖广、连接多、速率高、成本低、功耗低、架构优等特点。 D.NB-IoT是基于蜂窝的LPWAN技术，可直接部署于GSM网络、UMTS网络或LTE网络。
查看完整题目与答案
【单选题】Mr. Smith usually got up late in the morning, so Mrs. Smith always called him up in order to make him not to be late for work. One day, they had a loud and long quarreling, so they were not speaking t...
A.
A
B.
B
查看完整题目与答案
【多选题】关于LPWAN技术，以下表述正确的是
A.
Lora、SIGFOX、NB-IoT、Wi-Fi均属于LPWAN技术。
B.
现有的LPWAN技术均属于移动通信范畴。
C.
NB-IoT是基于蜂窝的LPWAN技术，可直接部署于GSM网络、UMTS网络或LTE网络。
D.
NB-IoT具有覆盖广、连接多、速率高、成本低、功耗低、架构优等特点。
查看完整题目与答案
【单选题】阅读下面短文,根据短文内容判断正误,正确填A,错误的填B。 Mr. Smith usually got up late in the morning, so Mrs. Smith always called him up in order to make him not to be late for work. One day, they had a loud and long quarrelin...
A.
True
B.
False
查看完整题目与答案
【简答题】Mr. Smith usually got up late in the morning, so Mrs. Smith always called him up in order to make him not to be late for work. One day, they had a loud and long quarreling, so they were not speaking t...
查看完整题目与答案
【多选题】关于LPWAN技术,以下表述正确的是
A.
现有的LPWAN技术均属于移动通信范畴。
B.
NB-IoT是基于蜂窝的LPWAN技术,可直接部署于GSM网络、UMTS网络或LTE网络。
C.
NB-IoT具有覆盖广、连接多、速率高、成本低、功耗低、架构优等特点。
D.
Lora、SIGFOX、NB-IoT、Wi-Fi均属于LPWAN技术。
查看完整题目与答案
相关题目：
【单选题】搞“两个凡是”实质上是（）。
A.
否认真理及真理标准的存在
B.
将某种主观认识作为真理标准
C.
将客观现实作为真理标准
D.
将实践作为真理标准
查看完整题目与答案
【单选题】—____ sleep make him irritable.
A.
o you’d better remind him to stop _____ so hard.
B.
Lack of; working
C.
Lacking; to work
D.
Lack in; to work
E.
Lacking of; working
查看完整题目与答案
【简答题】阅读下面短文, 根据短文内容判断正误,正确填A,错误的填B。 Mr. Smith usually got up late in the morning, so Mrs. Smith always called him up in order to make him not to be late for work. One day, they had a loud and long quarreli...
查看完整题目与答案
【简答题】The cinema was half ______. We’ve made a ______ attempt to make him change his mind. Don’t sleep on ______ boards. The poor girl went on for another ten miles on an ______ stomach. The walls look soli...
查看完整题目与答案
【简答题】关于LPWAN技术，以下表述正确的是 A.现有的LPWAN技术均属于移动通信范畴。 B.Lora、SIGFOX、NB-IoT、Wi-Fi均属于LPWAN技术。 C.NB-IoT具有覆盖广、连接多、速率高、成本低、功耗低、架构优等特点。 D.NB-IoT是基于蜂窝的LPWAN技术，可直接部署于GSM网络、UMTS网络或LTE网络。
查看完整题目与答案
【单选题】Mr. Smith usually got up late in the morning, so Mrs. Smith always called him up in order to make him not to be late for work. One day, they had a loud and long quarreling, so they were not speaking t...
A.
A
B.
B
查看完整题目与答案
【多选题】关于LPWAN技术，以下表述正确的是
A.
Lora、SIGFOX、NB-IoT、Wi-Fi均属于LPWAN技术。
B.
现有的LPWAN技术均属于移动通信范畴。
C.
NB-IoT是基于蜂窝的LPWAN技术，可直接部署于GSM网络、UMTS网络或LTE网络。
D.
NB-IoT具有覆盖广、连接多、速率高、成本低、功耗低、架构优等特点。
查看完整题目与答案
【单选题】阅读下面短文,根据短文内容判断正误,正确填A,错误的填B。 Mr. Smith usually got up late in the morning, so Mrs. Smith always called him up in order to make him not to be late for work. One day, they had a loud and long quarrelin...
A.
True
B.
False
查看完整题目与答案
【简答题】Mr. Smith usually got up late in the morning, so Mrs. Smith always called him up in order to make him not to be late for work. One day, they had a loud and long quarreling, so they were not speaking t...
查看完整题目与答案
【多选题】关于LPWAN技术,以下表述正确的是
A.
现有的LPWAN技术均属于移动通信范畴。
B.
NB-IoT是基于蜂窝的LPWAN技术,可直接部署于GSM网络、UMTS网络或LTE网络。
C.
NB-IoT具有覆盖广、连接多、速率高、成本低、功耗低、架构优等特点。
D.
Lora、SIGFOX、NB-IoT、Wi-Fi均属于LPWAN技术。
查看完整题目与答案
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