把3个棱长是2厘米的正方体拼成一个长方体,这个长方体的表面积比三个正方体的表面积的和减少[ ]
A.2平方厘米
B.4平方厘米
C.12平方厘米
D.16平方厘米
答案:D
If the way _____ you think of is not good enough, you can learn the way ______the top students deal with their study.
A.in which; /
B.which; which
C.that; which
D./; /
炙甘草汤中用量最大的药物是()
A.熟地黄
B.炙甘草
C.阿胶
D.山萸肉
E.生地黄