皮皮学，免费搜题
登录
搜题
【单选题】
–What color is your pen? -___________.A.
It’s black color
B.
It’s a red
C.
It’s yellow
D.
That’s yellow ones
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】______I went abroad for further study.
A.
At times
B.
At a time
C.
At one time
D.
At any time
【单选题】There ( ) many great changes in my hometown since I went abroad.
A.
were
B.
have been
C.
have
D.
are
【简答题】半导体中存在的两种携带电荷参与导电的“粒子”,称为________ 。
【单选题】一般梁斜截面承载力计算中，当V＞0.25βCfcbh0时，应采取的措施是（）
A.
增大箍筋直径和减小箍筋间距
B.
提高箍筋的抗拉强度设计值
C.
加配弯起钢筋
D.
增大截面尺寸或提高混凝土强度等级
【单选题】一般梁斜截面承载力计算中，当V＞0.25bCfcbh0时，应采取的措施是：
A.
增大箍筋直径和减小箍筋间距
B.
提高箍筋的抗拉强度设计值
C.
加配弯起钢筋
D.
增大截面尺寸或提高混凝土强度等级
【单选题】Business will still be _________ unless your price proves attractive in the future.
A.
easy
B.
easier
C.
difficult
D.
difficulty
【单选题】“In no condition you are a Chinese.” Dad told me before I went abroad.
A.
you should forget
B.
forget you
C.
shouldn’t you forget
D.
should you forget
【简答题】建筑构成三要素中,( )居主导地位。
相关题目：