凡属《实施安全质量许可制度的进口商品目录》内的进口商品,必须获得国家局签发的《进口商品安全质量许可证书》并具有国家局批准使用的“CCIB”安全标志,方准进口。
参考答案:对
情景交际:根据上下文补全对话。
A: Hi, Li Lei. 1______ 2______ do you want to join?
B: I want to join the 3______ 4______.
A: Oh, can you 5______?
B: Yes, I 6______. I can sing 7______. Do you want to 8______ the club?
A: No, I want to join the chess club. I can play 9______ well.
B: I can play it, 10______
A: Really? Let's play it now.
B: OK.
下列程序段的执行结果为( )。 X=2.4:Z=3:K=5 Print"A(";X+Z*K;")"
A.A(17)
B.A(17.4)
C.A(18)
D.A(2.4+3*5)