问题
单项选择题
湿砖的导热系数()。
A.比干砖小
B.比干砖大,比水小
C.比水大
D.无法确定
答案
参考答案:C
湿砖的导热系数()。
A.比干砖小
B.比干砖大,比水小
C.比水大
D.无法确定
参考答案:C
选词与短文填空(10分,多余一词)
小题2:You have an interesting book. Can you _______ it to us? 小题3:My parents _______ after dinner every day. 小题4:I like the fish. It _______ good. 小题5:Mr. Smith often _______ his car to work. |