The female ostrich lays her eggs in her neighbors' nests most probably because______.
A. her nest is not big enough
B. she cannot protect all her eggs
C. she cannot tolerate all her eggs
D. her nest is not comfortable enough
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The author' s main purpose in the second paragraph is to______.
A. discuss the problem of handling trash
B. suggest ways to cope with traffic problems
C. point out the disadvantage of hear traffic
D. propose an alternative system of transportation
What will be the primary responsibilities of the volunteers?
A. To paint the trash cans.
B. To pick up and sort the trash.
C. To pick up and deliver the trash.
Do work in the recycling center.
What is the reason for the motel' s policy on payments?
A. Some guests may not be honest.
B. The policy is required by law.
C. No. 61 is a luxury unit.
D. The owners are simply greedy.
银行存款每年至少与银行核对一次。 ()
A. 正确
B. 错误