燃气的性质取决于()
(A)其组分的含量
(B)分子量
(C)容重
(D)比重
参考答案:A
Appearing at such a formal party for the first time, I felt____________and wanted to flee.
A.out of control
B.out of shaper
C.out of place
D.out of use
可保风险一般是指()。
A.小额风险
B.巨灾风险
C.损失幅度不能太大也不能太小的风险
D.任何风险