Chatting on the Internet is not only wasting time, but also doing harm to our health.

[主观题]______ (run) is good for our health．

[单选题]There is no [risk]to public health.A.pointB.dangerC.chanceD.hope

[问答题]It is known to all that exercises are good for health.

[单选题]These openness measures are equally important in the _____ of public health

[单选题]How might the teacher find himself wasting lesson time?A.By spending lesson

[单选题]Not only I but also Douglas and Miranda ____ fond of watching television.A． am B is C are D be

[单选题]B．The world is not only hungry，it is also thirsty for water． this may seem strange to you，since nearly 75% of the earth is covered with water． But about 97% of this water is sea water．Man can only drink and use the other 3% fresh water that comes fro

[单选题]Not only the switches but also the old wiring ______ changed.A． haveB． areC． have beenD． has been

[单选题]Not only she but also her neighbours ______to the party.A． was invitedB． has been invitedC． have invitedD． were invited

[单选题]Lead ispotentially [damaging] to children's health.A.slightB.surprisingC.su