皮皮学，免费搜题
登录
搜题
【单选题】
嘌呤生物合成的前体分子之一是A.
Glu
B.
Gln
C.
Tyr
D.
Asn
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Modern English _______ from about the middle of the 16th century . [ ]
A.
came into being
B.
was put to use
C.
was put into practice
D.
turned into reality
【判断题】All candles for birthday cakes available at the grocery stores seemed to be made in China.
A.
正确
B.
错误
【单选题】If he or she bloes out all the candles in one go, the wish will _________.
A.
come back
B.
come true
C.
come from
D.
come out
【简答题】Be sure to blow out all the candles in one puff.
【简答题】小区短信是根据手机机主的位置变动状态等信息、利用移动通信网络及小区短信发布平台、为特定地点（如旅游、交通路况、金融、会展等）的特定用户群（旅客、顾客、与会者等）提供富有（）的信息服务。
【简答题】连词成句：（5分） 小题1:you, the candles, all, blow out , in one go , if , come true , your wish , will _________________________________________________________________________ 小题2:what , bowl , size , ...
【简答题】(______)=(______)d(2x)=(______)dx。
相关题目：