下列行为中意思表示不真实的有()。
A.张某租房开赌场
B.李某不慎买了一种假药
C.赵某花高价买了一辆自行车
D.钱某以5万元高价卖给他人一幅齐白石的画
参考答案:B
I didn't go to bed ________ I finished my math homework yesterday evening. [ ]
A. when
B. because
C. until
D. as soon as
怎样计算外墙传热系数?