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【單選題】
進行化學實驗必須注意安全，下列說法不正確的是
A.
不慎將酸濺到眼中，應立即用水沖洗，邊洗邊眨眼睛
B.
不慎將濃堿溶液沾到皮膚上，要立即用大量的水沖洗，然后涂上硼酸溶液
C.
金屬鈉著火，應立即用沙子滅火
D.
配制濃硫酸時，可先在量筒中加一定體積的水，再在攪拌下慢慢加入濃硫酸
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舉報參考答案：
舉一反三
【單選題】— Jenny, I got an American visa all by myself! — ______
A.
It’s up to you.
B.
Good luck!
C.
I believe you.
D.
Good for you!
【單選題】What does the man suggest to the woman?
A.
Buying a new car
B.
Saving her money for a long time
C.
Getting a second-hand car
【單選題】Where is the man with a beard standing?
A.
By the post office
B.
By the lamp post
C.
By the postbox
相關題目：
【單選題】— Jenny, I got an American visa all by myself! — ______
A.
It’s up to you.
B.
Good luck!
C.
I believe you.
D.
Good for you!
【單選題】What does the man suggest to the woman?
A.
Buying a new car
B.
Saving her money for a long time
C.
Getting a second-hand car
【單選題】Where is the man with a beard standing?
A.
By the post office
B.
By the lamp post
C.
By the postbox
參考解析：
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