肝癌的临床表现中,提示属晚期表现的是()
A.乏力、腹胀
B.肝区疼痛
C.食欲缺乏
D.肝区肿块
E.体重下降
参考答案:D
给下面的单词选出对应的图片,并标号。
( ) A. The window is blue. A goose is out of the window.
( ) B. The desk is green. There is a bee on it.
( ) C. There is a red elephant in the picture.
( ) D. A yellow duck is on the floor.
( ) E. An orange dog is sitting in front of the door.
地震前自然界发生的与地震有关的异常现象叫地震前兆,分为宏观异常和微观异常。下面()属于宏观异常。
A.小地震活动地震波速度变化
B.地壳变形、地下水异常变化
C.动物异常反应
D.地声、地光
E.地应力变化