“If you are buying organic pineapples from Hawaii, you may not be seeing the whole picture” means that .
A. Hawaiian pineapple farmers all use chemicals on their fruit
B. if you think buying organic pineapples from Hawaii is a good thing to do, you need to learn more about how they travel
C. regular produce is better than organic produce because it travels less
查看答案
If you eat only local produce, you will have to .
A. only eat what is in season, and spend a little more money
B. stop eating bananas
C. ride your bike more and buy more apples
Produce uses the most gas when it travels .
A. by boat
B. by truck
C. by airplane
病人男性,43岁,因脑肿瘤、颅内压增高,行脑室引流术后4小时,引流管无脑脊液流出,不正确的处理方法是
A. 将引流瓶(袋)降低
B. 用生理盐水冲洗
C. 固定管道,不要旋转
D. 报告医师
E. 协助医生换管
诊断颅底骨折的主要依据是
A. 眼睑青紫
B. 脑脊液鼻漏
C. 眼球结膜下淤血
D. 周围面神经瘫痪
E. 咽粘膜下瘀血
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