更多"What has been the major problem in "的相关试题:
[单项选择]______ has been the major problem in the Great Lakes in recent years.
A. Too many algae
B. Excessive recreational use
C. Lack of adequate rainfall
D. Too much evaporation
[单项选择]What change has been announced
A. The flight number.
B. The gate number.
C. The arrival time.
D. The airplane.
[单项选择]What program has been initiated
A. Spraying chemicals.
B. Building a high dam.
C. Raising funds in western countries.
D. Appealing for more international aid.
[单项选择]Of the five Great Lakes on the border between Canada and the United States, _______is the only one entirely in the U. S.
A. Lake Huron
B. Lake Ontario
C. Lake Michigan
D. Lake Erie
[单项选择]All of the Great Lakes are shared between the United States and Canada EXCEPT
[单项选择]A great deal has been done to remedy the situation.
A. maintain
B. improve
C. assess
D. protect
[单项选择]A great deal has been done to better the situation.
A. change
B. improve
C. assess
D. harm
[单项选择]What statement has been issued by the Pentagon
A. The military will withdraw from Iraq.
B. The military is prepared to protect its personnel.
C. There is no need to worry about the Bio-weapons attack at present.
D. American troops will be equipped with better bio-weapons.
[单项选择]What progress has been made in their negotiations
A. Israeli troops can stay on in the West Bank.
B. Israel has released thousands of prisoners.
C. PLO and lsrael have reached a final agreement.
