A:猫叫综合征
B:21三体综合征
C:XO型患者
D:亨廷顿舞蹈症
根据短文,判断正误。
Look at this desk. It's Jim's desk. It's brown. Jim's book is on it. It's an English book. His pencil-box is on it, too. His pencil is in his pencil-box. But where's his pen? He can't find it.
bù xiǔ
qíng yuàn
shuāi kuǎ
tái jǔ
____