引起上消化道出血的常见疾病有()
A.胃癌
B.食道胃底静脉曲张破裂
C.溃疡性结肠炎
D.消化性溃疡
E.结核性腹膜炎
参考答案:A, B, D
A Belgian French-language daily has issued _______ is thought to be Europe’s first 3D newspaper —complete with cardboard viewing glasses.
A.what
B.where
C.that
D.which
(大きい) (花)は (一本) (百円)で 、(小さい)のは (五十円)です。