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
The noise was so faint that you had to()your ears to hear it.
A. stir
B. strengthen
C. strain
D. stride
3~6岁幼儿思维的特点表现在()。
A. 思维的具体形象性是主要特点
B. 思维的抽象逻辑性开始萌芽
C. 言语在幼儿思维发展中的作用日益加强
D. 直觉行为思维占主导地位
What he said was too()for me to understand.
A. compound
B. complex
C. comprehensive
D. conventional