Which of the following belongs to clean and renewable energy()
A. Geothermal energy
B. Solar energy
C. Wind energy
D. Nuclear energy
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A patient visits you with a tired looking,pallor and pale lips and tongue,the patient tells you that he feels exhausted after fast walking or climbing the stairs. What kind of appearance will you desc
Anemic facies
B. Nephrotic facies
C. Myxedema facies
D. Hepatic facies
E. Mitral facies
Which of the following is NOT housed in Mogao Caves()
A. colored sculptures
B. murals
C. a massive volume of manuscripts, documents and books
D. temples
In order to wake up the nation at the emergent moment, the whole scenic area of the mausoleum is designed in the shape of____()
A. a sword
B. a clock
C. a gun
D. an alarm bell
Which of the following CANNOT be considered low carbon activities()
A. Walking
B. Taking subway
C. Ordering take-out
D. Using Alipay