皮皮学，免费搜题
登录
搜题
【单选题】
如果想在函数中修改全局变量,需要在变量的前面加上 关键字。A.
public
B.
global
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】How many problems are there ____? [ ]
A.
work out
B.
to be worked out
C.
to work them out
D.
working out
【单选题】For every teacher,( )practice means that teachers can help students learn better by personalizing the context so that students can talk or write about their own experiences and opinions.
A.
Contextualizing
B.
Personalizing
C.
Structure-based
D.
Fluency- based
【简答题】The satellite bounces laser light off the ground, allowing researchers to measure the _________ with extraordinary precision.
【简答题】常用金属材料中铸造性优良的材料是（），可锻性好的是（），焊接性能好的是（）。
【单选题】allowing light to pass through so that objects behind can be distinctly seen
A.
implying
B.
transparent
C.
regional
D.
local
【单选题】A photon in light beam A has twice the energy of a photon in light beam B. The ratio pA/pB of their momenta is:
A.
1
B.
1/2
C.
2
D.
4
【简答题】It was the first snow of winter- an exciting day for every child but not for most teacher. UP until now, I had been able to dress myself for recess (课间休息), but today I would need some help. Miss Finla...
【简答题】由不同功能的计划构成的建设工程项目进度计划系统不包括（ ）。
相关题目：