当工作温度大于480℃时,汽封块用1Cr13型钢。()
参考答案:错
句型转换,每空一词。
1. This is an English newspaper. (对画线部分提问)
_______ _______ this?
2. I'm fine. (对画线部分提问)
_______ _______ you?
3. Are you a middle school student? (作肯定回答)
Yes, ________ _______.
4. My little brother can spell his name. (改为一般疑问句)
_______ _______ _______ _______ spell his name?
5. This is a blue pencil. (对画线部分提问)
_______ _______ is this pencil?
患儿,孕36周出生。出生体重1900g,生后1d,吸吮欠佳。睾丸未降,皮肤毳毛多。
该患儿应诊为()
A.足月儿
B.早产儿
C.超低体重儿
D.足月小样儿
E.正常体重儿