在冬季,由于门窗封闭,夜间宿舍不能放置过多花卉,否则就会影响人体健康,其原因是 [ ]
A.温度过高
B.香味太大
C.花卉呼吸消耗氧气
D.花卉蒸腾水分多
C
南沙参与北沙参都具有的功效是()。
A.补肺阴
B.补胃阴
C.补心阴
D.祛痰
E.补气
After I told her the news, she _____ me in astonishment.
A.glanced at
B.glared at
C.watched at
D.stared at