如图是一种门锁把手的示意图，O点是把手的转轴，请画出作用力F的力臂l。

下列各项中，属于城市维护建设税计税依据的是（）。

A.实际缴纳的营业税

B.实际缴纳的所得税

C.实际缴纳的土地增值税

D.实际缴纳的房产税

用所给词的适当形式填空，每空不限一词。

1. I think Sandy and Lucy _____ (be) in the same class.

2. _____ Amy _____ (take) her dog for a walk every afternoon?

3. My uncle with his son _____ (fly) kites on Saturday afternoon.

4. Millie _____ (not like) comic books, but she loves _____ (read) funny stories.

5. My aunt is good at _____ (swim). She is a good _____ (swim).

6. Millie's grandfather is ill at home, her grandmother looks after ____ (he).

7. Daniel sometimes _____ (spend) an hour _____ (do) his homework.

8. These bags are those _____ (play). They like to play football with _____ (we).

9. I'd like _____ (talk) with you after supper.

10. The Chinese restaurant is on the _____ (one) floor. Let's go and have a look.

11. Eric, _____ (not play) football in the street.

重症肌无力患者肌无力危象的主要表现是（）

A.眼球运动障碍

B.吞咽困难，不能连续下咽

C.构音障碍，语音不清

D.呼吸肌无力以致不能维持换气功能

E.四肢无力，动作困难

40岁，女性，体检发现肾占位，平扫CT值-80HU，增强扫描无明显强化，超声为强回声，应首先考虑（）

A.肾囊肿

B.肾腺癌

C.肾结核

D.肾脓肿

E.肾血管平滑肌脂肪瘤

Which of the following statements is true in the Grammar-Translation Method

A．L1 was maintained as the reference system in the acquisition of L2.

B．L2 was maintained as the reference system in the acquisition of L1.

C．Latin was maintained as the reference system in the acquisition of L2.

D．Latin was maintained as the reference system in the acquisition of L1.