單項選擇題If your baby is losing weight, you should()your doctor promptly.

A.advocate
B.consult
C.enquire
D.investigate


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3.單項選擇題Their products are frequently overpriced and()in quality.

A.influential
B.inferior
C.superior
D.subordinate

4.單項選擇題What he said was too()for me to understand.

A.compound
B.complex
C.comprehensive
D.conventional

5.單項選擇題We've done our()to make the process as simple as possible.

A.terminal
B.utmost
C.extreme
D.supreme

6.單項選擇題The noise was so faint that you had to()your ears to hear it.

A.stir
B.strengthen
C.strain
D.stride

7.單項選擇題The manufacturers refused to take all()for damage caused by misuse.

A.duty
B.responsibility
C.obligation
D.share

8.單項選擇題If you()bright sunlight()dry wood with a glass, it will start burning.

A.expose;to
B.concentrate;on
C.aim;at
D.focus;on

9.單項選擇題When he was a young boy, a serious disease deprived him of the()of hearing.

A.organ
B.possession
C.conduct
D.faculty

10.單項選擇題Stamping on any country's national flag is an()to its people.

A.inflation
B.ingredient
C.insult
D.invasion