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【判断题】
用能单位应当加强能源计量管理，按照规定配备和使用定合格的能源计量器具。A.
正确
B.
错误
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A.
Every child in hospital receives some teaching.
B.
Not enough is known about hospital teaching.
C.
Hospital teaching is of poor quality.
D.
The special children's hospitals are worst off.
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A.
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B.
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C.
支持细胞和卵泡细胞均起源于初级性索
D.
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A.
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