渐进式安全钳动作时的制停平均减速度应不小于0.2g,不大于()
A.0.5g
B.1.0g
C.1.2g
D.2
参考答案:B
补全对话。
A: Which is your favorite festival in a year?
B: 1_______ is my favorite festival.
A: 2_______ is it?
B: It's 3________ 15th August.
A: 4_______ do you like it so much?
B: My family always has a party. And I can eat 5_______.
A: What do you think of the food?
B: It's delicious.
An investor taking a long position in commodity futures while simultaneously investing in government securities has created a:()
A. Collateralized Commodity future position.
B. Commodity-linked equity.
C. Managed Commodity future portfolio.