Kate used to be________ ,but now she enjoys meeting and talking to new friends.
A:active
B:shy
C:honest
D:outgoing
⑴____A. find B. sent C. got D. had
⑵____A. shake B. wave C. throw D. drank
⑶____A. bright B. careful C. cent D. strange
⑷____A. afraid B. small C. fat D. laugh
⑸____A. Chinese B. English C. History D. America
地图三要素是指( )
集合P={x|a+1≤x≤2a+1},Q={x|﹣2≤x≤5}
(1)若a=3,求集合(∁RP)∩Q;
(2)若P⊆Q,求实数a的取值范围.