皮皮学，免费搜题
登录
搜题
【单选题】
下列几种食物中富含维生素 B 1 的是A.
绿色蔬菜
B.
精细加工面粉制作的馒头
C.
油条
D.
大米
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】Several months later, he found Mr. Jackson very difficult ________.
A.
to get along with
B.
getting along with
C.
to get along
D.
to be gotten along with
【单选题】蜗轮蜗杆的正确啮合条件是？
A.
m t2 = m a1 = m
B.
α a2 = t 1 = α
C.
m a2 = m t1 = m
D.
α t2 = α a2 = α
【单选题】在TC中,表示关系 X<=Y<=Z 的表达式为( )。
A.
(X<=Y)&&(Y<=Z)< /div>
B.
(X<=Y)AND(Y<=Z)< /div>
【单选题】Several months later, he found his deskmate very difficult _______.
A.
to get along with
B.
getting along with
C.
to get along
D.
to be gotten along with
【单选题】蜗轮蜗杆的正确啮合条件是?
A.
m t2 = m a1 = m
B.
α t2 = α a1 = α
C.
α a2 = t 1 = α
D.
m a2 = m t1 = m
【多选题】蜗轮蜗杆的正确啮合条件是?
A.
m t2 = m a1 = m
B.
α t2 = α a1 = α
C.
α a2 = α t 1 = α
D.
m a2 = m t1 = m
【单选题】Foreign currency ___________ are forward transactions with standard contract sizes and maturity dates.
A.
spot transactions
B.
forward transations
C.
futures
D.
options
相关题目：
【单选题】在TC中,表示关系 X<=Y<=Z 的表达式为( )。
A.
(X<=Y)&&(Y<=Z)< /div>
B.
(X<=Y)AND(Y<=Z)< /div>