As we all know, _________ exercise will help to strengthen the heart and improve

题型：不详难度：来源：

As we all know, _________ exercise will help to strengthen the heart and improve circulation of the blood.

A．normal

B．average

C．regular

D．ordinary

答案

解析

句意：众所周知，定期的锻炼有助于增强心脏，促进血液循环。 regular 定期的，有规律的。故选C。

举一反三

When electric cars become ______ , we’ll need to build more charging stations.

A．available

B．accessible

C．attractive

D．alternative

题型：不详难度：| 查看答案

The __________ conclusion is not a set one. It still needs further testing.

A．tentative

B．basic

C．bare

D．systematic

题型：不详难度：| 查看答案

---Oh, how depressed! I’m bound to lose to him in tomorrow’s competition.
---Cheer up! In fact, he is _________ than you.

A．not more nervous	B．no more nervous
C．no less nervous	D．a little less nervous

题型：不详难度：| 查看答案

The reading club in our school welcomes those ________ of detective stories.

A．interested

B．enthusiastic

C．fond

D．addicted

题型：不详难度：| 查看答案

A ___________ identification card is required when you purchase foreign money from the Bank of China.

A．valid

B．fruitful

C．beneficial

D．effective

题型：不详难度：| 查看答案