粘菌是兼具()特性的一个类群,主要表现在()、()。
参考答案:动物和植物、变形体、异养具细胞壁的孢子
用恰当的词填空。
1. What's this _____ English?
2. I go to school _____ seven in the morning.
3. The pear is too small. I want a _____ one.
4. Thanks _____ helping me.
5. I want to join art club. Because I want to learn _____ art.
有关睡眠肌阵挛的描述,下列哪一项是正确的?()
A.属于生理性肌阵挛
B.属于非癫痫性肌阵挛
C.属于癫痫性肌阵挛
D.属于病理性肌阵挛
E.属于皮层反射性肌阵挛