皮皮学，免费搜题
登录
搜题
【简答题】
经济货币化
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
【简答题】______(我正要打电话给他)when his letter arrived．
【单选题】It worried me that the letter had not arrived, especially ________ it had never happened before.
A.
when
B.
that
C.
as
D.
which
【单选题】The letter they looked forward to______ at last.
A.
arrive
B.
arrived.
C.
arriving
D.
had arrived
【单选题】Your letter arrived a few days ago and I must confess that this obligation completely ()my mind.
A.
sliped
B.
skiped
C.
shipped
D.
slipped
【单选题】关于细胞凋亡与细胞坏死，下列说法正确的是 [ ]
A.
细胞凋亡是细胞内的遗传物质控制的
B.
细胞死亡是细胞凋亡的同义词
C.
细胞凋亡受到严格的由遗传机制决定的程序性调控
D.
细胞的自然更新属于凋亡，被病原体感染细胞的清除属于细胞坏死
【简答题】极限编程的原则(或实践)包括:增量式规划, 、 等。(写出其中的两个)
相关题目：