单项选择题
A. take place B. take over C. take measures D. take up
When we hoist national flag together with other flags, ...
单项选择题When we hoist national flag together with other flags, we should keep the national flag in the （）place.
A.centre B.lower C.A+B D.A o rB
We can’t hoist （）national flag.A.cleanB.wornC.beautiful...
单项选择题We can’t hoist （）national flag.
A.clean B.worn C.beautiful D.good
The sailors should show the relevant （）by day.A.ladders...
单项选择题The sailors should show the relevant （）by day.
A.ladders B.flags C.hands D.lines
