交互式电子白板中的选择键可以实现选中某一个书写对象，可以对它进行移动、缩放、旋转等操作。()
1、正确正确
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Sheis______(good)thanAliceatswimming.
了却君王天下事，__________。(辛弃疾《破阵子》)
如图是绿色开花植物相关结构示意图，请据图回答下列问题：
(1)绿色开花植物在精子与卵细胞结合之前，需完成的生理过程是_____.
(2)受精完成以后，图一中的_____发育或图二所示结构.
(3)种子在适宜的条件下萌发，消耗的有机物来自于图二中的[_____]_____([_____]填代号，横线填名称，下同)
(4)图三中的[_____]_____是植物进行蒸腾作用散失水分的“门户”.
JackisateacherofEnglish.Heisnotyoung，butheisnotold.Hehasaroundfaceandblackhair.Heistall.Therearefiftystudentsinhisclass.Theyalllikehim.Nowit'sintheafternoon.Look，somestudentsareworkingintheclassroom.Jackisthere，too.HeishelpingthemtostudyEnglish.Heisagoodteacher，andheisagoodfriendofthemall.
()1.WhatdoesJackdo?
A.Heisaworker.
B.Heisateacher.
C.Heisadoctor.
D.He'sanurse.
()2.Whatcolourishishair?
A.It'sblack.
B.Hisheiriswhite.
C.Itisbrown.
D.Hehasyellowhair.
()3.Howmanystudentsarethereinhisclass?
A.Therearefifteenstudentsinhisclass.
B.There'sfifty.
C.Hehasfifty.
D.There'refiftyinit.
()4.Jackisagoodteacher，isn'the?
A.Yes，heisn't.
B.No，heis.
C.Yes，he's.
D.Yes，heis.
()5.Whatarethestudentsdoingintheclassroom?
A.Theyarewalkingthere.
B.Theyaredoingtheirlessons.
C.Theyarehelpingtheirteacher.
比一比，再组词。
隼(_______)鸵(______)喷(______)枚(______)筒(______)
集(_______)驼(______)愤(______)攻(______)简(______)
