旋转变压器是利用电磁感应原理的()式角位移检测传感器。
A.模拟式;
B.数字式;
C.脉冲式
参考答案:A
读句子,选答语。
( )1. It's windy.
( )2. It's snowy today.
( )3. What's the weather like?
( )4. What are you doing?
( )5. It's hot today.
A. I am watching TV.
B. It's rainy.
C. Hold on to your hat.
D. Put on your T-shirt.
E. Let's make a snowman.
建设中国特色社会主义的总布局是()。
A.“一个中心,两个基本点”
B.经济、政治、文化、社会建设“四位一体”
C.经济、政治、文化、社会、生态文明建设“五位一体”