试举出您已学过的由皮质、髓质共同组成的五种器官的名称。
参考答案:
胸腺;淋巴结;卵巢;肾脏;肾上腺。
— How far can you run without stopping?
— ________. I’ve never tried.
A.Don’t mention it.
B.That’s all right.
C.I have no idea.
D.Go ahead.