胃腺癌的好发部位是胃窦、贲门。
参考答案:对
Can you _________a good place to have lunch?[ ]
A. think of
B. work
C. think over
D. look
读长江水系图回答.
(1)长江发源于______高原上的______山脉,注入______,全长______千米,是世界第______长河.
(2)湖泊:④______⑤______
(3)支流:⑥______⑦______⑧______.