Some students spend ________ time on the Internet. They forget to study, eat and sleep. They can't even communicate with people in real life.
A:too many
B:many too
C:too much
D:much too
1997,1998,1999,____、____、____、____.
(Ⅰ)求tanθ;
(Ⅱ)求 cos(θ+π3) 的值.
补写出下列句子中的空缺部分。
①荀子在《劝学》中指出:“ 青,取之于蓝,而青于蓝 ”与韩愈的“____,____”的思想一致。
②《师说》中,士大夫之族以地位官职为借口拒绝从师学习的语句是:____,____。
③在《念奴娇·赤壁怀古》中苏轼以洒酒祭奠江月的豪举来抒发人生似梦,壮志难酬的感叹的句子是“____,____ 。