脉来浮大中空的是()
A.散脉
B.芤脉
C.濡脉
D.弱脉
E.代脉
参考答案:B
解析:本题考查对脉象的掌握。芤脉浮大中空,有如按葱管;代脉脉来缓弱而有规律的歇止,间歇时间较长。
He never praises his wife: he just________ her________. [ ]
A. took; for granted
B. took; as granted
C. takes ; for granted
D. takes ; as granted
如图所示,用两橡皮筋悬挂的金属棒AB处于磁场中,金属棒两端连接着导线(导线对金属棒的作用力忽略不计),当棒中通以由A流向B的电流时,金属棒静止,橡皮筋刚好处于松弛状态;现让电流由B流向A,金属棒仍静止,请画出此时金属棒受力的示意图.