1. [单选题]种子具种缨的分类群是( )。
A. 桑科
B. 杨柳科
C. 大戟科
D. 唇形科
2. [单选题]What documentation should a couple with a 7-year-old child carry when they drive a car from Canada to America?
A. A BC driver’s license, an Air NEXUS card, and a birth certificate.
B. An Air NEXUS card, a U.S. Coast Guard Merchant Marine Document, and a birth certificate.
C. Two vaild passport crads and a certified copy of a birth certificate.
D. A NEXUS card, a U.S. Coast Guard Merchant Marine Document.,and a certified copy of a birth certificate.
