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问题 单项选择题

脑积水的声像图特征是（）①脑室率>0.5②轻度脑积水双顶径与孕周相符③脑实质被压缩④合并脊柱裂、脑脊膜膨出

A.①

B.①②

C.①②③

D.①②③④

E.①③④

答案

参考答案：D

单项选择题

Speaker A: I think cartoons on TV are not good for kids to watch. There's too much violence in them. Speaker B:______

A．Yes, cartoons on TV can stimulate children's imagination.

B．I wonder why children like to imitate the violent actions in the cartoons.

C．Oh, but I don't think anyone really takes them seriously, do you They're just for fun.

D．Well, which cartoon do you think involve the most violence
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单项选择题

加热灭菌时，一般营养细胞的致死温度是多少度（）

A.32℃

B.60℃

C.100℃

D.120℃
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