用母乳喂养婴幼儿比用牛奶喂养更能满足其生长发育的原因是（）

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问题单项选择题 A1型题

A.乳清蛋白含量高

B.乳白蛋白含量高

C.酪蛋白含量高

D.乳球蛋白含量高

E.乳蛋白含量高

答案

参考答案：A

选择题

If Rose _____ her diamond in a safer place, it _____ stolen. [ ]

A. had put; might not have been

B. had put; could be

C. had put; might be

D. had not put; could not have been

单项选择题

下颌第一磨牙

A．上牙槽后神经+腭前神经
B．下牙槽神经+颊长神+舌神经
C．上牙槽前神经+鼻腭神经
D．下牙槽神经+舌神经
E．上牙槽中神经+上牙槽后神经+腭前神经
拔除下列牙时，应麻醉哪组神经