According to the passage, the tundra grow close to the ground ______.
A. to avoid being eaten by arctic animals
B. because fertilizer is not readily available
C. to minimize exposure to the cold
D. because unfrozen water plants are very scarce
查看答案
治疗暑温痰火，内扰心肝的常用方剂是
A. 止痉散
B. 黄连阿胶汤
C. 大定风珠
D. 龙胆泻肝汤
E. 羚角钩藤汤
木香、砂仁、黄芩有利于（）
A. 抗癫痫药
B. 氢化可的松
C. 灰黄霉素
D. 甲基多巴
E. 镇静药
死亡率较高为（）
A. 新生儿期
B. 婴儿期
C. 学龄前期
D. 幼儿期
E. 学龄期
She is a stranger in this village, () anyone knows where she is from.
A. Never
B. Almost
C. Hardly
D. Nearly
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