选择与下列各题画线部分意思相同或相近的选项。

1. Children eat lots of ice cream in summer.

A. many

B. much

C. a lots of

2. Lily takes after her twin sister.

A. looks after

B. be similar to

C. looks like

3. You don't have to finish the work today. You can finish it next week.

A. mustn't

B. can't

C. needn't

4. Jim could play soccer when he was five years old.

A. at the age of five

B. five years ago

C. since he was five years old

5. My partner wants to be an actor. I want to be an actor, too.

A. So I do

B. So am I

C. So do I

皮下注射时，针头与皮肤应呈()。

A．0～10°

B．10～20°

C．20～30°

D．30～40°

E．45～50°