在胰液中凝乳作用较强的酶是
A．胰脂肪酶 B．胰淀粉酶 C．胰蛋白酶D．糜蛋白酶 E．羧基肽酶
参考答案：D
一个数除以9，商是两位整数，这个数最大是______，最小是______．
—Listen! Is it Linda singing in the next room?
—No, it _ be her. She is still in Shanghai. [ ]
A. can't
B. couldn't
C. may not
D. might not
