The high cost of medical services and unnecessary tests and treatments have driven up medical expenses.
A: A
B: B
C: C
D: D
E: E
F: F
G: G
H: H
I: I
J: J
K: K
L: L
M: M
N: N
O: O
P: P
Q: Q
A: A
B: B
C: C
D: D
E: E
F: F
G: G
H: H
I: I
J: J
K: K
L: L
M: M
N: N
O: O
P: P
Q: Q
举一反三
- Working-class parents teach their children to be obedient and show respect to adults. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L M: M N: N O: O P: P Q: Q
- In theory, free competition is supposed to reduce the margin of profits to the minimum. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L M: M N: N O: O P: P Q: Q
- Contrary to what researchers expected, happiness may not benefit the human body. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L M: M N: N O: O P: P Q: Q
- Avoiding over-consumption of sugar can improve people’s health as well as save medical expenses. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L M: M N: N O: O
- The automated assessment technology is sometimes used to double check the work of human graders. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L M: M N: N O: O P: P Q: Q