池塘水体中浮游生物量大,是青草鱼最适合的水体()
参考答案:错
As soon as I _____ Shanghai, I'll give you a call. [ ]
A.get
B.arrive
C.reach
D.reached
下列肺癌除哪种表现外,皆不适宜手术()
A.声嘶
B.血性胸水
C.上半身静脉扩张
D.肺性骨关节病
E.锁骨上淋巴结活检有肿瘤细胞