The book ___ to the library on time.
A. must return
B. must return
C. must be returned
D. returned
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–Your hat is lovely, Jane. -_____.
A. Thank you Not at all Yes. I don’t think so
B. Thank you Not at all Yes. I don’t think so
C. Thank you Not at all Yes. I don’t think so
D. Thank you Not at all Yes. I don’t think so
正常乳腺每侧包含几个腺叶, 每个腺叶由许多小叶
A. , 8~12 个, 8~10 个小叶
B. 10~15 个, 10~15 个
C. 15~20 个, 10~15 个
D. 18~22 个, 15~20 个
E. 18~20个, 5~10个
脾肿大的常见原因有: ①染性疾病②门脉高压③血液病④某些代谢性疾病
A. ①②③④
B. ②
C. ①
D. ③④
休克时,5-10分钟内快速静滴5%葡萄糖盐水或平衡液250ml,如果血压升高而中心静脉压不变,提示
A. 血容量过多
B.血容量不足
C.容量血管过度收缩
D. 心功能不全
E. 肺循环阻力增加