下二棚烟叶烘烤时变黄表现为（），变黄后变黑也快。
参考答案：通身变黄
The two friends are ________ related like the lips and teeth, and you can often see them stay ________ together, hand in hand
A．close; close
B．close; closely
C．closely; close
D．closely; closely
较重的肠梗阻的全身变化不包括
A．脱水
B．低钾血症
C．发热
D．毒血症
E．白细胞增多
